39986360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34471}}^1$

素因数の和:34511

約数の個数: 32

約数和(自身を含む): 93074400

約数和(自身を除く): 53088040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34471, 68942, 137884, 172355, 275768, 344710, 689420, 999659, 1378840, 1999318, 3998636, 4998295, 7997272, 9996590, 19993180, 39986360]

約数ペア:

[(1, 39986360), (2, 19993180), (4, 9996590), (5, 7997272), (8, 4998295), (10, 3998636), (20, 1999318), (29, 1378840), (40, 999659), (58, 689420), (116, 344710), (145, 275768), (232, 172355), (290, 137884), (580, 68942), (1160, 34471)]