71038280

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1693}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 160083000

約数和(自身を除く): 89044720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 1693, 2098, 3386, 4196, 5245, 6772, 8392, 8465, 10490, 13544, 16930, 20980, 33860, 41960, 67720, 1775957, 3551914, 7103828, 8879785, 14207656, 17759570, 35519140, 71038280]

約数ペア:

[(1, 71038280), (2, 35519140), (4, 17759570), (5, 14207656), (8, 8879785), (10, 7103828), (20, 3551914), (40, 1775957), (1049, 67720), (1693, 41960), (2098, 33860), (3386, 20980), (4196, 16930), (5245, 13544), (6772, 10490), (8392, 8465)]