56700760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21157}}^1$

素因数の和:21235

約数の個数: 32

約数和(自身を含む): 129486960

約数和(自身を除く): 72786200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 21157, 42314, 84628, 105785, 169256, 211570, 423140, 846280, 1417519, 2835038, 5670076, 7087595, 11340152, 14175190, 28350380, 56700760]

約数ペア:

[(1, 56700760), (2, 28350380), (4, 14175190), (5, 11340152), (8, 7087595), (10, 5670076), (20, 2835038), (40, 1417519), (67, 846280), (134, 423140), (268, 211570), (335, 169256), (536, 105785), (670, 84628), (1340, 42314), (2680, 21157)]