65023160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12409}}^1$

素因数の和:12551

約数の個数: 32

約数和(自身を含む): 147430800

約数和(自身を除く): 82407640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 12409, 24818, 49636, 62045, 99272, 124090, 248180, 496360, 1625579, 3251158, 6502316, 8127895, 13004632, 16255790, 32511580, 65023160]

約数ペア:

[(1, 65023160), (2, 32511580), (4, 16255790), (5, 13004632), (8, 8127895), (10, 6502316), (20, 3251158), (40, 1625579), (131, 496360), (262, 248180), (524, 124090), (655, 99272), (1048, 62045), (1310, 49636), (2620, 24818), (5240, 12409)]