71529560

素因数分解:

$2^3\times 5^1\times {\mathrm{1788239}}^1$

素因数の和:1788250

約数の個数: 16

約数和(自身を含む): 160941600

約数和(自身を除く): 89412040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1788239, 3576478, 7152956, 8941195, 14305912, 17882390, 35764780, 71529560]

約数ペア:

[(1, 71529560), (2, 35764780), (4, 17882390), (5, 14305912), (8, 8941195), (10, 7152956), (20, 3576478), (40, 1788239)]