40778040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{339817}}^1$

素因数の和:339831

約数の個数: 32

約数和(自身を含む): 122334480

約数和(自身を除く): 81556440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 339817, 679634, 1019451, 1359268, 1699085, 2038902, 2718536, 3398170, 4077804, 5097255, 6796340, 8155608, 10194510, 13592680, 20389020, 40778040]

約数ペア:

[(1, 40778040), (2, 20389020), (3, 13592680), (4, 10194510), (5, 8155608), (6, 6796340), (8, 5097255), (10, 4077804), (12, 3398170), (15, 2718536), (20, 2038902), (24, 1699085), (30, 1359268), (40, 1019451), (60, 679634), (120, 339817)]