88452920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71333}}^1$

素因数の和:71375

約数の個数: 32

約数和(自身を含む): 205441920

約数和(自身を除く): 116989000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 71333, 142666, 285332, 356665, 570664, 713330, 1426660, 2211323, 2853320, 4422646, 8845292, 11056615, 17690584, 22113230, 44226460, 88452920]

約数ペア:

[(1, 88452920), (2, 44226460), (4, 22113230), (5, 17690584), (8, 11056615), (10, 8845292), (20, 4422646), (31, 2853320), (40, 2211323), (62, 1426660), (124, 713330), (155, 570664), (248, 356665), (310, 285332), (620, 142666), (1240, 71333)]