488160760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{297659}}^1$

素因数の和:297711

約数の個数: 32

約数和(自身を含む): 1125154800

約数和(自身を除く): 636994040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 297659, 595318, 1190636, 1488295, 2381272, 2976590, 5953180, 11906360, 12204019, 24408038, 48816076, 61020095, 97632152, 122040190, 244080380, 488160760]

約数ペア:

[(1, 488160760), (2, 244080380), (4, 122040190), (5, 97632152), (8, 61020095), (10, 48816076), (20, 24408038), (40, 12204019), (41, 11906360), (82, 5953180), (164, 2976590), (205, 2381272), (328, 1488295), (410, 1190636), (820, 595318), (1640, 297659)]