40706440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24821}}^1$

素因数の和:24873

約数の個数: 32

約数和(自身を含む): 93827160

約数和(自身を除く): 53120720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24821, 49642, 99284, 124105, 198568, 248210, 496420, 992840, 1017661, 2035322, 4070644, 5088305, 8141288, 10176610, 20353220, 40706440]

約数ペア:

[(1, 40706440), (2, 20353220), (4, 10176610), (5, 8141288), (8, 5088305), (10, 4070644), (20, 2035322), (40, 1017661), (41, 992840), (82, 496420), (164, 248210), (205, 198568), (328, 124105), (410, 99284), (820, 49642), (1640, 24821)]