42838480

素因数分解:

$2^4\times 5^1\times {\mathrm{535481}}^1$

素因数の和:535494

約数の個数: 20

約数和(自身を含む): 99599652

約数和(自身を除く): 56761172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535481, 1070962, 2141924, 2677405, 4283848, 5354810, 8567696, 10709620, 21419240, 42838480]

約数ペア:

[(1, 42838480), (2, 21419240), (4, 10709620), (5, 8567696), (8, 5354810), (10, 4283848), (16, 2677405), (20, 2141924), (40, 1070962), (80, 535481)]