836685560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{701}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 1924210080

約数和(自身を除く): 1087524520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 563, 701, 1060, 1126, 1402, 2120, 2252, 2804, 2815, 3505, 4504, 5608, 5630, 7010, 11260, 14020, 22520, 28040, 29839, 37153, 59678, 74306, 119356, 148612, 149195, 185765, 238712, 297224, 298390, 371530, 394663, 596780, 743060, 789326, 1193560, 1486120, 1578652, 1973315, 3157304, 3946630, 7893260, 15786520, 20917139, 41834278, 83668556, 104585695, 167337112, 209171390, 418342780, 836685560]

約数ペア:

[(1, 836685560), (2, 418342780), (4, 209171390), (5, 167337112), (8, 104585695), (10, 83668556), (20, 41834278), (40, 20917139), (53, 15786520), (106, 7893260), (212, 3946630), (265, 3157304), (424, 1973315), (530, 1578652), (563, 1486120), (701, 1193560), (1060, 789326), (1126, 743060), (1402, 596780), (2120, 394663), (2252, 371530), (2804, 298390), (2815, 297224), (3505, 238712), (4504, 185765), (5608, 149195), (5630, 148612), (7010, 119356), (11260, 74306), (14020, 59678), (22520, 37153), (28040, 29839)]