8285480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 13279960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 233, 254, 280, 466, 508, 635, 889, 932, 1016, 1165, 1270, 1631, 1778, 1864, 2330, 2540, 3262, 3556, 4445, 4660, 5080, 6524, 7112, 8155, 8890, 9320, 13048, 16310, 17780, 29591, 32620, 35560, 59182, 65240, 118364, 147955, 207137, 236728, 295910, 414274, 591820, 828548, 1035685, 1183640, 1657096, 2071370, 4142740, 8285480]

約数ペア:

[(1, 8285480), (2, 4142740), (4, 2071370), (5, 1657096), (7, 1183640), (8, 1035685), (10, 828548), (14, 591820), (20, 414274), (28, 295910), (35, 236728), (40, 207137), (56, 147955), (70, 118364), (127, 65240), (140, 59182), (233, 35560), (254, 32620), (280, 29591), (466, 17780), (508, 16310), (635, 13048), (889, 9320), (932, 8890), (1016, 8155), (1165, 7112), (1270, 6524), (1631, 5080), (1778, 4660), (1864, 4445), (2330, 3556), (2540, 3262)]