38362040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7321}}^1$

素因数の和:7463

約数の個数: 32

約数和(自身を含む): 86985360

約数和(自身を除く): 48623320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 7321, 14642, 29284, 36605, 58568, 73210, 146420, 292840, 959051, 1918102, 3836204, 4795255, 7672408, 9590510, 19181020, 38362040]

約数ペア:

[(1, 38362040), (2, 19181020), (4, 9590510), (5, 7672408), (8, 4795255), (10, 3836204), (20, 1918102), (40, 959051), (131, 292840), (262, 146420), (524, 73210), (655, 58568), (1048, 36605), (1310, 29284), (2620, 14642), (5240, 7321)]