2469440

素因数分解:

$2^6\times 5^1\times {\mathrm{7717}}^1$

素因数の和:7734

約数の個数: 28

約数和(自身を含む): 5881116

約数和(自身を除く): 3411676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7717, 15434, 30868, 38585, 61736, 77170, 123472, 154340, 246944, 308680, 493888, 617360, 1234720, 2469440]

約数ペア:

[(1, 2469440), (2, 1234720), (4, 617360), (5, 493888), (8, 308680), (10, 246944), (16, 154340), (20, 123472), (32, 77170), (40, 61736), (64, 38585), (80, 30868), (160, 15434), (320, 7717)]