41398480

素因数分解:

$2^4\times 5^1\times {\mathrm{517481}}^1$

素因数の和:517494

約数の個数: 20

約数和(自身を含む): 96251652

約数和(自身を除く): 54853172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 517481, 1034962, 2069924, 2587405, 4139848, 5174810, 8279696, 10349620, 20699240, 41398480]

約数ペア:

[(1, 41398480), (2, 20699240), (4, 10349620), (5, 8279696), (8, 5174810), (10, 4139848), (16, 2587405), (20, 2069924), (40, 1034962), (80, 517481)]