1639276040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1413169}}^1$

素因数の和:1413209

約数の個数: 32

約数和(自身を含む): 3815559000

約数和(自身を除く): 2176282960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1413169, 2826338, 5652676, 7065845, 11305352, 14131690, 28263380, 40981901, 56526760, 81963802, 163927604, 204909505, 327855208, 409819010, 819638020, 1639276040]

約数ペア:

[(1, 1639276040), (2, 819638020), (4, 409819010), (5, 327855208), (8, 204909505), (10, 163927604), (20, 81963802), (29, 56526760), (40, 40981901), (58, 28263380), (116, 14131690), (145, 11305352), (232, 7065845), (290, 5652676), (580, 2826338), (1160, 1413169)]