42745480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62861}}^1$

素因数の和:62889

約数の個数: 32

約数和(自身を含む): 101836440

約数和(自身を除く): 59090960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 62861, 125722, 251444, 314305, 502888, 628610, 1068637, 1257220, 2137274, 2514440, 4274548, 5343185, 8549096, 10686370, 21372740, 42745480]

約数ペア:

[(1, 42745480), (2, 21372740), (4, 10686370), (5, 8549096), (8, 5343185), (10, 4274548), (17, 2514440), (20, 2137274), (34, 1257220), (40, 1068637), (68, 628610), (85, 502888), (136, 314305), (170, 251444), (340, 125722), (680, 62861)]