8320090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26839}}^1$

素因数の和:26877

約数の個数: 16

約数和(自身を含む): 15459840

約数和(自身を除く): 7139750

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 26839, 53678, 134195, 268390, 832009, 1664018, 4160045, 8320090]

約数ペア:

[(1, 8320090), (2, 4160045), (5, 1664018), (10, 832009), (31, 268390), (62, 134195), (155, 53678), (310, 26839)]