66277160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19963}}^1$

素因数の和:20057

約数の個数: 32

約数和(自身を含む): 150927840

約数和(自身を除く): 84650680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 19963, 39926, 79852, 99815, 159704, 199630, 399260, 798520, 1656929, 3313858, 6627716, 8284645, 13255432, 16569290, 33138580, 66277160]

約数ペア:

[(1, 66277160), (2, 33138580), (4, 16569290), (5, 13255432), (8, 8284645), (10, 6627716), (20, 3313858), (40, 1656929), (83, 798520), (166, 399260), (332, 199630), (415, 159704), (664, 99815), (830, 79852), (1660, 39926), (3320, 19963)]