23572840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9661}}^1$

素因数の和:9733

約数の個数: 32

約数和(自身を含む): 53913960

約数和(自身を除く): 30341120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9661, 19322, 38644, 48305, 77288, 96610, 193220, 386440, 589321, 1178642, 2357284, 2946605, 4714568, 5893210, 11786420, 23572840]

約数ペア:

[(1, 23572840), (2, 11786420), (4, 5893210), (5, 4714568), (8, 2946605), (10, 2357284), (20, 1178642), (40, 589321), (61, 386440), (122, 193220), (244, 96610), (305, 77288), (488, 48305), (610, 38644), (1220, 19322), (2440, 9661)]