40909480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60161}}^1$

素因数の和:60189

約数の個数: 32

約数和(自身を含む): 97462440

約数和(自身を除く): 56552960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 60161, 120322, 240644, 300805, 481288, 601610, 1022737, 1203220, 2045474, 2406440, 4090948, 5113685, 8181896, 10227370, 20454740, 40909480]

約数ペア:

[(1, 40909480), (2, 20454740), (4, 10227370), (5, 8181896), (8, 5113685), (10, 4090948), (17, 2406440), (20, 2045474), (34, 1203220), (40, 1022737), (68, 601610), (85, 481288), (136, 300805), (170, 240644), (340, 120322), (680, 60161)]