56251760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11527}}^1$

素因数の和:11601

約数の個数: 40

約数和(自身を含む): 132940896

約数和(自身を除く): 76689136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11527, 23054, 46108, 57635, 92216, 115270, 184432, 230540, 461080, 703147, 922160, 1406294, 2812588, 3515735, 5625176, 7031470, 11250352, 14062940, 28125880, 56251760]

約数ペア:

[(1, 56251760), (2, 28125880), (4, 14062940), (5, 11250352), (8, 7031470), (10, 5625176), (16, 3515735), (20, 2812588), (40, 1406294), (61, 922160), (80, 703147), (122, 461080), (244, 230540), (305, 184432), (488, 115270), (610, 92216), (976, 57635), (1220, 46108), (2440, 23054), (4880, 11527)]