86123240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307583}}^1$

素因数の和:307601

約数の個数: 32

約数和(自身を含む): 221460480

約数和(自身を除く): 135337240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307583, 615166, 1230332, 1537915, 2153081, 2460664, 3075830, 4306162, 6151660, 8612324, 10765405, 12303320, 17224648, 21530810, 43061620, 86123240]

約数ペア:

[(1, 86123240), (2, 43061620), (4, 21530810), (5, 17224648), (7, 12303320), (8, 10765405), (10, 8612324), (14, 6151660), (20, 4306162), (28, 3075830), (35, 2460664), (40, 2153081), (56, 1537915), (70, 1230332), (140, 615166), (280, 307583)]