139271360

素因数分解:

$2^6\times 5^1\times {\mathrm{435223}}^1$

素因数の和:435240

約数の個数: 28

約数和(自身を含む): 331640688

約数和(自身を除く): 192369328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 435223, 870446, 1740892, 2176115, 3481784, 4352230, 6963568, 8704460, 13927136, 17408920, 27854272, 34817840, 69635680, 139271360]

約数ペア:

[(1, 139271360), (2, 69635680), (4, 34817840), (5, 27854272), (8, 17408920), (10, 13927136), (16, 8704460), (20, 6963568), (32, 4352230), (40, 3481784), (64, 2176115), (80, 1740892), (160, 870446), (320, 435223)]