406853920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7514

約数の個数: 96

約数和(自身を含む): 1082543616

約数和(自身を除く): 675689696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 7457, 10912, 13640, 14914, 27280, 29828, 37285, 54560, 59656, 74570, 82027, 119312, 149140, 164054, 231167, 238624, 298280, 328108, 410135, 462334, 596560, 656216, 820270, 924668, 1155835, 1193120, 1312432, 1640540, 1849336, 2311670, 2542837, 2624864, 3281080, 3698672, 4623340, 5085674, 6562160, 7397344, 9246680, 10171348, 12714185, 13124320, 18493360, 20342696, 25428370, 36986720, 40685392, 50856740, 81370784, 101713480, 203426960, 406853920]

約数ペア:

[(1, 406853920), (2, 203426960), (4, 101713480), (5, 81370784), (8, 50856740), (10, 40685392), (11, 36986720), (16, 25428370), (20, 20342696), (22, 18493360), (31, 13124320), (32, 12714185), (40, 10171348), (44, 9246680), (55, 7397344), (62, 6562160), (80, 5085674), (88, 4623340), (110, 3698672), (124, 3281080), (155, 2624864), (160, 2542837), (176, 2311670), (220, 1849336), (248, 1640540), (310, 1312432), (341, 1193120), (352, 1155835), (440, 924668), (496, 820270), (620, 656216), (682, 596560), (880, 462334), (992, 410135), (1240, 328108), (1364, 298280), (1705, 238624), (1760, 231167), (2480, 164054), (2728, 149140), (3410, 119312), (4960, 82027), (5456, 74570), (6820, 59656), (7457, 54560), (10912, 37285), (13640, 29828), (14914, 27280)]