8004639820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 17468172288

約数和(自身を除く): 9463532468

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 127, 194, 212, 254, 265, 388, 485, 508, 530, 613, 635, 970, 1060, 1226, 1270, 1940, 2452, 2540, 3065, 5141, 6130, 6731, 10282, 12260, 12319, 13462, 20564, 24638, 25705, 26924, 32489, 33655, 49276, 51410, 59461, 61595, 64978, 67310, 77851, 102820, 118922, 123190, 129956, 134620, 155702, 162445, 237844, 246380, 297305, 311404, 324890, 389255, 594610, 649780, 652907, 778510, 1189220, 1305814, 1557020, 2611628, 3151433, 3264535, 4126103, 6302866, 6529070, 7551547, 8252206, 12605732, 13058140, 15103094, 15757165, 16504412, 20630515, 30206188, 31514330, 37757735, 41261030, 63028660, 75515470, 82522060, 151030940, 400231991, 800463982, 1600927964, 2001159955, 4002319910, 8004639820]

約数ペア:

[(1, 8004639820), (2, 4002319910), (4, 2001159955), (5, 1600927964), (10, 800463982), (20, 400231991), (53, 151030940), (97, 82522060), (106, 75515470), (127, 63028660), (194, 41261030), (212, 37757735), (254, 31514330), (265, 30206188), (388, 20630515), (485, 16504412), (508, 15757165), (530, 15103094), (613, 13058140), (635, 12605732), (970, 8252206), (1060, 7551547), (1226, 6529070), (1270, 6302866), (1940, 4126103), (2452, 3264535), (2540, 3151433), (3065, 2611628), (5141, 1557020), (6130, 1305814), (6731, 1189220), (10282, 778510), (12260, 652907), (12319, 649780), (13462, 594610), (20564, 389255), (24638, 324890), (25705, 311404), (26924, 297305), (32489, 246380), (33655, 237844), (49276, 162445), (51410, 155702), (59461, 134620), (61595, 129956), (64978, 123190), (67310, 118922), (77851, 102820)]