85819640

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{2927}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 193423680

約数和(自身を除く): 107604040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2927, 2932, 3665, 5854, 5864, 7330, 11708, 14635, 14660, 23416, 29270, 29320, 58540, 117080, 2145491, 4290982, 8581964, 10727455, 17163928, 21454910, 42909820, 85819640]

約数ペア:

[(1, 85819640), (2, 42909820), (4, 21454910), (5, 17163928), (8, 10727455), (10, 8581964), (20, 4290982), (40, 2145491), (733, 117080), (1466, 58540), (2927, 29320), (2932, 29270), (3665, 23416), (5854, 14660), (5864, 14635), (7330, 11708)]