130057960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87877}}^1$

素因数の和:87925

約数の個数: 32

約数和(自身を含む): 300542760

約数和(自身を除く): 170484800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 87877, 175754, 351508, 439385, 703016, 878770, 1757540, 3251449, 3515080, 6502898, 13005796, 16257245, 26011592, 32514490, 65028980, 130057960]

約数ペア:

[(1, 130057960), (2, 65028980), (4, 32514490), (5, 26011592), (8, 16257245), (10, 13005796), (20, 6502898), (37, 3515080), (40, 3251449), (74, 1757540), (148, 878770), (185, 703016), (296, 439385), (370, 351508), (740, 175754), (1480, 87877)]