85802560

素因数分解:

$2^6\times 5^1\times {\mathrm{268133}}^1$

素因数の和:268150

約数の個数: 28

約数和(自身を含む): 204318108

約数和(自身を除く): 118515548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 268133, 536266, 1072532, 1340665, 2145064, 2681330, 4290128, 5362660, 8580256, 10725320, 17160512, 21450640, 42901280, 85802560]

約数ペア:

[(1, 85802560), (2, 42901280), (4, 21450640), (5, 17160512), (8, 10725320), (10, 8580256), (16, 5362660), (20, 4290128), (32, 2681330), (40, 2145064), (64, 1340665), (80, 1072532), (160, 536266), (320, 268133)]