5575431920

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{107717}}^1$

素因数の和:108377

約数の個数: 40

約数和(自身を含む): 12983035104

約数和(自身を除く): 7407603184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 25880, 51760, 107717, 215434, 430868, 538585, 861736, 1077170, 1723472, 2154340, 4308680, 8617360, 69692899, 139385798, 278771596, 348464495, 557543192, 696928990, 1115086384, 1393857980, 2787715960, 5575431920]

約数ペア:

[(1, 5575431920), (2, 2787715960), (4, 1393857980), (5, 1115086384), (8, 696928990), (10, 557543192), (16, 348464495), (20, 278771596), (40, 139385798), (80, 69692899), (647, 8617360), (1294, 4308680), (2588, 2154340), (3235, 1723472), (5176, 1077170), (6470, 861736), (10352, 538585), (12940, 430868), (25880, 215434), (51760, 107717)]