140149160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44351}}^1$

素因数の和:44441

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 179185240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 44351, 88702, 177404, 221755, 354808, 443510, 887020, 1774040, 3503729, 7007458, 14014916, 17518645, 28029832, 35037290, 70074580, 140149160]

約数ペア:

[(1, 140149160), (2, 70074580), (4, 35037290), (5, 28029832), (8, 17518645), (10, 14014916), (20, 7007458), (40, 3503729), (79, 1774040), (158, 887020), (316, 443510), (395, 354808), (632, 221755), (790, 177404), (1580, 88702), (3160, 44351)]