946280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 2184840

約数和(自身を除く): 1238560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 577, 820, 1154, 1640, 2308, 2885, 4616, 5770, 11540, 23080, 23657, 47314, 94628, 118285, 189256, 236570, 473140, 946280]

約数ペア:

[(1, 946280), (2, 473140), (4, 236570), (5, 189256), (8, 118285), (10, 94628), (20, 47314), (40, 23657), (41, 23080), (82, 11540), (164, 5770), (205, 4616), (328, 2885), (410, 2308), (577, 1640), (820, 1154)]