85842560

素因数分解:

$2^7\times 5^1\times {\mathrm{134129}}^1$

素因数の和:134148

約数の個数: 32

約数和(自身を含む): 205218900

約数和(自身を除く): 119376340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 134129, 268258, 536516, 670645, 1073032, 1341290, 2146064, 2682580, 4292128, 5365160, 8584256, 10730320, 17168512, 21460640, 42921280, 85842560]

約数ペア:

[(1, 85842560), (2, 42921280), (4, 21460640), (5, 17168512), (8, 10730320), (10, 8584256), (16, 5365160), (20, 4292128), (32, 2682580), (40, 2146064), (64, 1341290), (80, 1073032), (128, 670645), (160, 536516), (320, 268258), (640, 134129)]