8089480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 21047040

約数和(自身を除く): 12957560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 173, 280, 334, 346, 668, 692, 835, 865, 1169, 1211, 1336, 1384, 1670, 1730, 2338, 2422, 3340, 3460, 4676, 4844, 5845, 6055, 6680, 6920, 9352, 9688, 11690, 12110, 23380, 24220, 28891, 46760, 48440, 57782, 115564, 144455, 202237, 231128, 288910, 404474, 577820, 808948, 1011185, 1155640, 1617896, 2022370, 4044740, 8089480]

約数ペア:

[(1, 8089480), (2, 4044740), (4, 2022370), (5, 1617896), (7, 1155640), (8, 1011185), (10, 808948), (14, 577820), (20, 404474), (28, 288910), (35, 231128), (40, 202237), (56, 144455), (70, 115564), (140, 57782), (167, 48440), (173, 46760), (280, 28891), (334, 24220), (346, 23380), (668, 12110), (692, 11690), (835, 9688), (865, 9352), (1169, 6920), (1211, 6680), (1336, 6055), (1384, 5845), (1670, 4844), (1730, 4676), (2338, 3460), (2422, 3340)]