457517360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139487}}^1$

素因数の和:139541

約数の個数: 40

約数和(自身を含む): 1089680256

約数和(自身を除く): 632162896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 139487, 278974, 557948, 697435, 1115896, 1394870, 2231792, 2789740, 5579480, 5718967, 11158960, 11437934, 22875868, 28594835, 45751736, 57189670, 91503472, 114379340, 228758680, 457517360]

約数ペア:

[(1, 457517360), (2, 228758680), (4, 114379340), (5, 91503472), (8, 57189670), (10, 45751736), (16, 28594835), (20, 22875868), (40, 11437934), (41, 11158960), (80, 5718967), (82, 5579480), (164, 2789740), (205, 2231792), (328, 1394870), (410, 1115896), (656, 697435), (820, 557948), (1640, 278974), (3280, 139487)]