40048144

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{1489}}^1$

素因数の和:1579

約数の個数: 30

約数和(自身を含む): 79585370

約数和(自身を除く): 39537226

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1489, 1681, 2978, 3362, 5956, 6724, 11912, 13448, 23824, 26896, 61049, 122098, 244196, 488392, 976784, 2503009, 5006018, 10012036, 20024072, 40048144]

約数ペア:

[(1, 40048144), (2, 20024072), (4, 10012036), (8, 5006018), (16, 2503009), (41, 976784), (82, 488392), (164, 244196), (328, 122098), (656, 61049), (1489, 26896), (1681, 23824), (2978, 13448), (3362, 11912), (5956, 6724)]