88881340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{143357}}^1$

素因数の和:143397

約数の個数: 24

約数和(自身を含む): 192673152

約数和(自身を除く): 103791812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 143357, 286714, 573428, 716785, 1433570, 2867140, 4444067, 8888134, 17776268, 22220335, 44440670, 88881340]

約数ペア:

[(1, 88881340), (2, 44440670), (4, 22220335), (5, 17776268), (10, 8888134), (20, 4444067), (31, 2867140), (62, 1433570), (124, 716785), (155, 573428), (310, 286714), (620, 143357)]