1105655440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{206279}}^1$

素因数の和:206359

約数の個数: 40

約数和(自身を含む): 2609029440

約数和(自身を除く): 1503374000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 206279, 412558, 825116, 1031395, 1650232, 2062790, 3300464, 4125580, 8251160, 13820693, 16502320, 27641386, 55282772, 69103465, 110565544, 138206930, 221131088, 276413860, 552827720, 1105655440]

約数ペア:

[(1, 1105655440), (2, 552827720), (4, 276413860), (5, 221131088), (8, 138206930), (10, 110565544), (16, 69103465), (20, 55282772), (40, 27641386), (67, 16502320), (80, 13820693), (134, 8251160), (268, 4125580), (335, 3300464), (536, 2062790), (670, 1650232), (1072, 1031395), (1340, 825116), (2680, 412558), (5360, 206279)]