80925910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1223}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 157308480

約数和(自身を除く): 76382570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 1018, 1223, 2446, 2545, 5090, 6115, 6617, 12230, 13234, 15899, 31798, 33085, 66170, 79495, 158990, 622507, 1245014, 3112535, 6225070, 8092591, 16185182, 40462955, 80925910]

約数ペア:

[(1, 80925910), (2, 40462955), (5, 16185182), (10, 8092591), (13, 6225070), (26, 3112535), (65, 1245014), (130, 622507), (509, 158990), (1018, 79495), (1223, 66170), (2446, 33085), (2545, 31798), (5090, 15899), (6115, 13234), (6617, 12230)]