55316090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{178439}}^1$

素因数の和:178477

約数の個数: 16

約数和(自身を含む): 102781440

約数和(自身を除く): 47465350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 178439, 356878, 892195, 1784390, 5531609, 11063218, 27658045, 55316090]

約数ペア:

[(1, 55316090), (2, 27658045), (5, 11063218), (10, 5531609), (31, 1784390), (62, 892195), (155, 356878), (310, 178439)]