23157080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19963}}^1$

素因数の和:20003

約数の個数: 32

約数和(自身を含む): 53902800

約数和(自身を除く): 30745720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19963, 39926, 79852, 99815, 159704, 199630, 399260, 578927, 798520, 1157854, 2315708, 2894635, 4631416, 5789270, 11578540, 23157080]

約数ペア:

[(1, 23157080), (2, 11578540), (4, 5789270), (5, 4631416), (8, 2894635), (10, 2315708), (20, 1157854), (29, 798520), (40, 578927), (58, 399260), (116, 199630), (145, 159704), (232, 99815), (290, 79852), (580, 39926), (1160, 19963)]