8057830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9360410

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 139, 155, 170, 187, 278, 310, 341, 374, 527, 682, 695, 935, 1054, 1390, 1529, 1705, 1870, 2363, 2635, 3058, 3410, 4309, 4726, 5270, 5797, 7645, 8618, 11594, 11815, 15290, 21545, 23630, 25993, 28985, 43090, 47399, 51986, 57970, 73253, 94798, 129965, 146506, 236995, 259930, 366265, 473990, 732530, 805783, 1611566, 4028915, 8057830]

約数ペア:

[(1, 8057830), (2, 4028915), (5, 1611566), (10, 805783), (11, 732530), (17, 473990), (22, 366265), (31, 259930), (34, 236995), (55, 146506), (62, 129965), (85, 94798), (110, 73253), (139, 57970), (155, 51986), (170, 47399), (187, 43090), (278, 28985), (310, 25993), (341, 23630), (374, 21545), (527, 15290), (682, 11815), (695, 11594), (935, 8618), (1054, 7645), (1390, 5797), (1529, 5270), (1705, 4726), (1870, 4309), (2363, 3410), (2635, 3058)]