4310403920

素因数分解:

$2^4\times 5^1\times {\mathrm{53880049}}^1$

素因数の和:53880062

約数の個数: 20

約数和(自身を含む): 10021689300

約数和(自身を除く): 5711285380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53880049, 107760098, 215520196, 269400245, 431040392, 538800490, 862080784, 1077600980, 2155201960, 4310403920]

約数ペア:

[(1, 4310403920), (2, 2155201960), (4, 1077600980), (5, 862080784), (8, 538800490), (10, 431040392), (16, 269400245), (20, 215520196), (40, 107760098), (80, 53880049)]