361809080

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{10267}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 815073840

約数和(自身を除く): 453264760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 7048, 8810, 10267, 17620, 20534, 35240, 41068, 51335, 82136, 102670, 205340, 410680, 9045227, 18090454, 36180908, 45226135, 72361816, 90452270, 180904540, 361809080]

約数ペア:

[(1, 361809080), (2, 180904540), (4, 90452270), (5, 72361816), (8, 45226135), (10, 36180908), (20, 18090454), (40, 9045227), (881, 410680), (1762, 205340), (3524, 102670), (4405, 82136), (7048, 51335), (8810, 41068), (10267, 35240), (17620, 20534)]