159883960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137831}}^1$

素因数の和:137871

約数の個数: 32

約数和(自身を含む): 372146400

約数和(自身を除く): 212262440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 137831, 275662, 551324, 689155, 1102648, 1378310, 2756620, 3997099, 5513240, 7994198, 15988396, 19985495, 31976792, 39970990, 79941980, 159883960]

約数ペア:

[(1, 159883960), (2, 79941980), (4, 39970990), (5, 31976792), (8, 19985495), (10, 15988396), (20, 7994198), (29, 5513240), (40, 3997099), (58, 2756620), (116, 1378310), (145, 1102648), (232, 689155), (290, 551324), (580, 275662), (1160, 137831)]