23938360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8429}}^1$

素因数の和:8511

約数の個数: 32

約数和(自身を含む): 54626400

約数和(自身を除く): 30688040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 8429, 16858, 33716, 42145, 67432, 84290, 168580, 337160, 598459, 1196918, 2393836, 2992295, 4787672, 5984590, 11969180, 23938360]

約数ペア:

[(1, 23938360), (2, 11969180), (4, 5984590), (5, 4787672), (8, 2992295), (10, 2393836), (20, 1196918), (40, 598459), (71, 337160), (142, 168580), (284, 84290), (355, 67432), (568, 42145), (710, 33716), (1420, 16858), (2840, 8429)]