8049649940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 18908999424

約数和(自身を除く): 10859349484

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 151, 170, 230, 289, 302, 340, 391, 401, 460, 578, 604, 755, 782, 802, 1156, 1445, 1510, 1564, 1604, 1955, 2005, 2567, 2890, 3020, 3473, 3910, 4010, 5134, 5780, 6647, 6817, 6946, 7820, 8020, 9223, 10268, 12835, 13294, 13634, 13892, 17365, 18446, 25670, 26588, 27268, 33235, 34085, 34730, 36892, 43639, 46115, 51340, 59041, 60551, 66470, 68170, 69460, 87278, 92230, 115889, 118082, 121102, 132940, 136340, 156791, 174556, 184460, 218195, 231778, 236164, 242204, 295205, 302755, 313582, 436390, 463556, 579445, 590410, 605510, 627164, 783955, 872780, 1003697, 1029367, 1158890, 1180820, 1211020, 1392673, 1567910, 2007394, 2058734, 2317780, 2665447, 2785346, 3135820, 4014788, 4117468, 5018485, 5146835, 5330894, 5570692, 6963365, 10036970, 10293670, 10661788, 13327235, 13926730, 17499239, 20073940, 20587340, 23675441, 26654470, 27853460, 34998478, 47350882, 53308940, 69996956, 87496195, 94701764, 118377205, 174992390, 236754410, 349984780, 402482497, 473508820, 804964994, 1609929988, 2012412485, 4024824970, 8049649940]

約数ペア:

[(1, 8049649940), (2, 4024824970), (4, 2012412485), (5, 1609929988), (10, 804964994), (17, 473508820), (20, 402482497), (23, 349984780), (34, 236754410), (46, 174992390), (68, 118377205), (85, 94701764), (92, 87496195), (115, 69996956), (151, 53308940), (170, 47350882), (230, 34998478), (289, 27853460), (302, 26654470), (340, 23675441), (391, 20587340), (401, 20073940), (460, 17499239), (578, 13926730), (604, 13327235), (755, 10661788), (782, 10293670), (802, 10036970), (1156, 6963365), (1445, 5570692), (1510, 5330894), (1564, 5146835), (1604, 5018485), (1955, 4117468), (2005, 4014788), (2567, 3135820), (2890, 2785346), (3020, 2665447), (3473, 2317780), (3910, 2058734), (4010, 2007394), (5134, 1567910), (5780, 1392673), (6647, 1211020), (6817, 1180820), (6946, 1158890), (7820, 1029367), (8020, 1003697), (9223, 872780), (10268, 783955), (12835, 627164), (13294, 605510), (13634, 590410), (13892, 579445), (17365, 463556), (18446, 436390), (25670, 313582), (26588, 302755), (27268, 295205), (33235, 242204), (34085, 236164), (34730, 231778), (36892, 218195), (43639, 184460), (46115, 174556), (51340, 156791), (59041, 136340), (60551, 132940), (66470, 121102), (68170, 118082), (69460, 115889), (87278, 92230)]