4118480

素因数分解:

$2^4\times 5^1\times {\mathrm{51481}}^1$

素因数の和:51494

約数の個数: 20

約数和(自身を含む): 9575652

約数和(自身を除く): 5457172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51481, 102962, 205924, 257405, 411848, 514810, 823696, 1029620, 2059240, 4118480]

約数ペア:

[(1, 4118480), (2, 2059240), (4, 1029620), (5, 823696), (8, 514810), (10, 411848), (16, 257405), (20, 205924), (40, 102962), (80, 51481)]