8165240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7039}}^1$

素因数の和:7079

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 10842760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7039, 14078, 28156, 35195, 56312, 70390, 140780, 204131, 281560, 408262, 816524, 1020655, 1633048, 2041310, 4082620, 8165240]

約数ペア:

[(1, 8165240), (2, 4082620), (4, 2041310), (5, 1633048), (8, 1020655), (10, 816524), (20, 408262), (29, 281560), (40, 204131), (58, 140780), (116, 70390), (145, 56312), (232, 35195), (290, 28156), (580, 14078), (1160, 7039)]