39509360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 112492800

約数和(自身を除く): 72983440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 139, 152, 170, 176, 187, 190, 209, 220, 272, 278, 304, 323, 340, 374, 380, 418, 440, 556, 646, 680, 695, 748, 760, 836, 880, 935, 1045, 1112, 1292, 1360, 1390, 1496, 1520, 1529, 1615, 1672, 1870, 2090, 2224, 2363, 2584, 2641, 2780, 2992, 3058, 3230, 3344, 3553, 3740, 4180, 4726, 5168, 5282, 5560, 6116, 6460, 7106, 7480, 7645, 8360, 9452, 10564, 11120, 11815, 12232, 12920, 13205, 14212, 14960, 15290, 16720, 17765, 18904, 21128, 23630, 24464, 25840, 25993, 26410, 28424, 29051, 30580, 35530, 37808, 42256, 44897, 47260, 51986, 52820, 56848, 58102, 61160, 71060, 89794, 94520, 103972, 105640, 116204, 122320, 129965, 142120, 145255, 179588, 189040, 207944, 211280, 224485, 232408, 259930, 284240, 290510, 359176, 415888, 448970, 464816, 493867, 519860, 581020, 718352, 897940, 987734, 1039720, 1162040, 1795880, 1975468, 2079440, 2324080, 2469335, 3591760, 3950936, 4938670, 7901872, 9877340, 19754680, 39509360]

約数ペア:

[(1, 39509360), (2, 19754680), (4, 9877340), (5, 7901872), (8, 4938670), (10, 3950936), (11, 3591760), (16, 2469335), (17, 2324080), (19, 2079440), (20, 1975468), (22, 1795880), (34, 1162040), (38, 1039720), (40, 987734), (44, 897940), (55, 718352), (68, 581020), (76, 519860), (80, 493867), (85, 464816), (88, 448970), (95, 415888), (110, 359176), (136, 290510), (139, 284240), (152, 259930), (170, 232408), (176, 224485), (187, 211280), (190, 207944), (209, 189040), (220, 179588), (272, 145255), (278, 142120), (304, 129965), (323, 122320), (340, 116204), (374, 105640), (380, 103972), (418, 94520), (440, 89794), (556, 71060), (646, 61160), (680, 58102), (695, 56848), (748, 52820), (760, 51986), (836, 47260), (880, 44897), (935, 42256), (1045, 37808), (1112, 35530), (1292, 30580), (1360, 29051), (1390, 28424), (1496, 26410), (1520, 25993), (1529, 25840), (1615, 24464), (1672, 23630), (1870, 21128), (2090, 18904), (2224, 17765), (2363, 16720), (2584, 15290), (2641, 14960), (2780, 14212), (2992, 13205), (3058, 12920), (3230, 12232), (3344, 11815), (3553, 11120), (3740, 10564), (4180, 9452), (4726, 8360), (5168, 7645), (5282, 7480), (5560, 7106), (6116, 6460)]