80143330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421807}}^1$

素因数の和:421833

約数の個数: 16

約数和(自身を含む): 151850880

約数和(自身を除く): 71707550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421807, 843614, 2109035, 4218070, 8014333, 16028666, 40071665, 80143330]

約数ペア:

[(1, 80143330), (2, 40071665), (5, 16028666), (10, 8014333), (19, 4218070), (38, 2109035), (95, 843614), (190, 421807)]