1566508280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{738919}}^1$

素因数の和:738983

約数の個数: 32

約数和(自身を含む): 3591151200

約数和(自身を除く): 2024642920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 738919, 1477838, 2955676, 3694595, 5911352, 7389190, 14778380, 29556760, 39162707, 78325414, 156650828, 195813535, 313301656, 391627070, 783254140, 1566508280]

約数ペア:

[(1, 1566508280), (2, 783254140), (4, 391627070), (5, 313301656), (8, 195813535), (10, 156650828), (20, 78325414), (40, 39162707), (53, 29556760), (106, 14778380), (212, 7389190), (265, 5911352), (424, 3694595), (530, 2955676), (1060, 1477838), (2120, 738919)]