82076840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66191}}^1$

素因数の和:66233

約数の個数: 32

約数和(自身を含む): 190632960

約数和(自身を除く): 108556120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66191, 132382, 264764, 330955, 529528, 661910, 1323820, 2051921, 2647640, 4103842, 8207684, 10259605, 16415368, 20519210, 41038420, 82076840]

約数ペア:

[(1, 82076840), (2, 41038420), (4, 20519210), (5, 16415368), (8, 10259605), (10, 8207684), (20, 4103842), (31, 2647640), (40, 2051921), (62, 1323820), (124, 661910), (155, 529528), (248, 330955), (310, 264764), (620, 132382), (1240, 66191)]