88566580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 193415040

約数和(自身を除く): 104848460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 311, 491, 580, 622, 982, 1244, 1555, 1964, 2455, 3110, 4910, 6220, 9019, 9820, 14239, 18038, 28478, 36076, 45095, 56956, 71195, 90190, 142390, 152701, 180380, 284780, 305402, 610804, 763505, 1527010, 3054020, 4428329, 8856658, 17713316, 22141645, 44283290, 88566580]

約数ペア:

[(1, 88566580), (2, 44283290), (4, 22141645), (5, 17713316), (10, 8856658), (20, 4428329), (29, 3054020), (58, 1527010), (116, 763505), (145, 610804), (290, 305402), (311, 284780), (491, 180380), (580, 152701), (622, 142390), (982, 90190), (1244, 71195), (1555, 56956), (1964, 45095), (2455, 36076), (3110, 28478), (4910, 18038), (6220, 14239), (9019, 9820)]