260090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:877

約数の個数: 16

約数和(自身を含む): 483840

約数和(自身を除く): 223750

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 839, 1678, 4195, 8390, 26009, 52018, 130045, 260090]

約数ペア:

[(1, 260090), (2, 130045), (5, 52018), (10, 26009), (31, 8390), (62, 4195), (155, 1678), (310, 839)]