40869440

素因数分解:

$2^6\times 5^1\times {\mathrm{127717}}^1$

素因数の和:127734

約数の個数: 28

約数和(自身を含む): 97321116

約数和(自身を除く): 56451676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127717, 255434, 510868, 638585, 1021736, 1277170, 2043472, 2554340, 4086944, 5108680, 8173888, 10217360, 20434720, 40869440]

約数ペア:

[(1, 40869440), (2, 20434720), (4, 10217360), (5, 8173888), (8, 5108680), (10, 4086944), (16, 2554340), (20, 2043472), (32, 1277170), (40, 1021736), (64, 638585), (80, 510868), (160, 255434), (320, 127717)]