40407440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17417}}^1$

素因数の和:17459

約数の個数: 40

約数和(自身を含む): 97192440

約数和(自身を除く): 56785000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 17417, 34834, 69668, 87085, 139336, 174170, 278672, 348340, 505093, 696680, 1010186, 1393360, 2020372, 2525465, 4040744, 5050930, 8081488, 10101860, 20203720, 40407440]

約数ペア:

[(1, 40407440), (2, 20203720), (4, 10101860), (5, 8081488), (8, 5050930), (10, 4040744), (16, 2525465), (20, 2020372), (29, 1393360), (40, 1010186), (58, 696680), (80, 505093), (116, 348340), (145, 278672), (232, 174170), (290, 139336), (464, 87085), (580, 69668), (1160, 34834), (2320, 17417)]