8073640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 11832920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 383, 527, 620, 680, 766, 1054, 1240, 1532, 1915, 2108, 2635, 3064, 3830, 4216, 5270, 6511, 7660, 10540, 11873, 13022, 15320, 21080, 23746, 26044, 32555, 47492, 52088, 59365, 65110, 94984, 118730, 130220, 201841, 237460, 260440, 403682, 474920, 807364, 1009205, 1614728, 2018410, 4036820, 8073640]

約数ペア:

[(1, 8073640), (2, 4036820), (4, 2018410), (5, 1614728), (8, 1009205), (10, 807364), (17, 474920), (20, 403682), (31, 260440), (34, 237460), (40, 201841), (62, 130220), (68, 118730), (85, 94984), (124, 65110), (136, 59365), (155, 52088), (170, 47492), (248, 32555), (310, 26044), (340, 23746), (383, 21080), (527, 15320), (620, 13022), (680, 11873), (766, 10540), (1054, 7660), (1240, 6511), (1532, 5270), (1915, 4216), (2108, 3830), (2635, 3064)]