816477920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1912

約数の個数: 96

約数和(自身を含む): 2029805568

約数和(自身を除く): 1213327648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 127, 160, 184, 230, 254, 368, 460, 508, 635, 736, 920, 1016, 1270, 1747, 1840, 2032, 2540, 2921, 3494, 3680, 4064, 5080, 5842, 6988, 8735, 10160, 11684, 13976, 14605, 17470, 20320, 23368, 27952, 29210, 34940, 40181, 46736, 55904, 58420, 69880, 80362, 93472, 116840, 139760, 160724, 200905, 221869, 233680, 279520, 321448, 401810, 443738, 467360, 642896, 803620, 887476, 1109345, 1285792, 1607240, 1774952, 2218690, 3214480, 3549904, 4437380, 5102987, 6428960, 7099808, 8874760, 10205974, 17749520, 20411948, 25514935, 35499040, 40823896, 51029870, 81647792, 102059740, 163295584, 204119480, 408238960, 816477920]

約数ペア:

[(1, 816477920), (2, 408238960), (4, 204119480), (5, 163295584), (8, 102059740), (10, 81647792), (16, 51029870), (20, 40823896), (23, 35499040), (32, 25514935), (40, 20411948), (46, 17749520), (80, 10205974), (92, 8874760), (115, 7099808), (127, 6428960), (160, 5102987), (184, 4437380), (230, 3549904), (254, 3214480), (368, 2218690), (460, 1774952), (508, 1607240), (635, 1285792), (736, 1109345), (920, 887476), (1016, 803620), (1270, 642896), (1747, 467360), (1840, 443738), (2032, 401810), (2540, 321448), (2921, 279520), (3494, 233680), (3680, 221869), (4064, 200905), (5080, 160724), (5842, 139760), (6988, 116840), (8735, 93472), (10160, 80362), (11684, 69880), (13976, 58420), (14605, 55904), (17470, 46736), (20320, 40181), (23368, 34940), (27952, 29210)]