80990570

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97579}}^1$

素因数の和:97669

約数の個数: 16

約数和(自身を含む): 147540960

約数和(自身を除く): 66550390

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 97579, 195158, 487895, 975790, 8099057, 16198114, 40495285, 80990570]

約数ペア:

[(1, 80990570), (2, 40495285), (5, 16198114), (10, 8099057), (83, 975790), (166, 487895), (415, 195158), (830, 97579)]