118076840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421703}}^1$

素因数の和:421721

約数の個数: 32

約数和(自身を含む): 303626880

約数和(自身を除く): 185550040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421703, 843406, 1686812, 2108515, 2951921, 3373624, 4217030, 5903842, 8434060, 11807684, 14759605, 16868120, 23615368, 29519210, 59038420, 118076840]

約数ペア:

[(1, 118076840), (2, 59038420), (4, 29519210), (5, 23615368), (7, 16868120), (8, 14759605), (10, 11807684), (14, 8434060), (20, 5903842), (28, 4217030), (35, 3373624), (40, 2951921), (56, 2108515), (70, 1686812), (140, 843406), (280, 421703)]