53960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:101

約数の個数: 32

約数和(自身を含む): 129600

約数和(自身を除く): 75640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13490, 26980, 53960]

約数ペア:

[(1, 53960), (2, 26980), (4, 13490), (5, 10792), (8, 6745), (10, 5396), (19, 2840), (20, 2698), (38, 1420), (40, 1349), (71, 760), (76, 710), (95, 568), (142, 380), (152, 355), (190, 284)]