345238480

素因数分解:

$2^4\times 5^1\times {\mathrm{4315481}}^1$

素因数の和:4315494

約数の個数: 20

約数和(自身を含む): 802679652

約数和(自身を除く): 457441172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4315481, 8630962, 17261924, 21577405, 34523848, 43154810, 69047696, 86309620, 172619240, 345238480]

約数ペア:

[(1, 345238480), (2, 172619240), (4, 86309620), (5, 69047696), (8, 43154810), (10, 34523848), (16, 21577405), (20, 17261924), (40, 8630962), (80, 4315481)]