80824510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2477}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 157362912

約数和(自身を除く): 76538402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2477, 2510, 3263, 4954, 6526, 12385, 16315, 24770, 32201, 32630, 64402, 161005, 322010, 621727, 1243454, 3108635, 6217270, 8082451, 16164902, 40412255, 80824510]

約数ペア:

[(1, 80824510), (2, 40412255), (5, 16164902), (10, 8082451), (13, 6217270), (26, 3108635), (65, 1243454), (130, 621727), (251, 322010), (502, 161005), (1255, 64402), (2477, 32630), (2510, 32201), (3263, 24770), (4954, 16315), (6526, 12385)]