5638480

素因数分解:

$2^4\times 5^1\times {\mathrm{70481}}^1$

素因数の和:70494

約数の個数: 20

約数和(自身を含む): 13109652

約数和(自身を除く): 7471172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70481, 140962, 281924, 352405, 563848, 704810, 1127696, 1409620, 2819240, 5638480]

約数ペア:

[(1, 5638480), (2, 2819240), (4, 1409620), (5, 1127696), (8, 704810), (10, 563848), (16, 352405), (20, 281924), (40, 140962), (80, 70481)]