89157280

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3221}}^1$

素因数の和:3409

約数の個数: 48

約数和(自身を含む): 211917384

約数和(自身を除く): 122760104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3221, 3460, 5536, 6442, 6920, 12884, 13840, 16105, 25768, 27680, 32210, 51536, 64420, 103072, 128840, 257680, 515360, 557233, 1114466, 2228932, 2786165, 4457864, 5572330, 8915728, 11144660, 17831456, 22289320, 44578640, 89157280]

約数ペア:

[(1, 89157280), (2, 44578640), (4, 22289320), (5, 17831456), (8, 11144660), (10, 8915728), (16, 5572330), (20, 4457864), (32, 2786165), (40, 2228932), (80, 1114466), (160, 557233), (173, 515360), (346, 257680), (692, 128840), (865, 103072), (1384, 64420), (1730, 51536), (2768, 32210), (3221, 27680), (3460, 25768), (5536, 16105), (6442, 13840), (6920, 12884)]