27398480

素因数分解:

$2^4\times 5^1\times {\mathrm{342481}}^1$

素因数の和:342494

約数の個数: 20

約数和(自身を含む): 63701652

約数和(自身を除く): 36303172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 342481, 684962, 1369924, 1712405, 2739848, 3424810, 5479696, 6849620, 13699240, 27398480]

約数ペア:

[(1, 27398480), (2, 13699240), (4, 6849620), (5, 5479696), (8, 3424810), (10, 2739848), (16, 1712405), (20, 1369924), (40, 684962), (80, 342481)]