282089480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8287}}^1$

素因数の和:8358

約数の個数: 64

約数和(自身を含む): 680279040

約数和(自身を除く): 398189560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 6808, 8287, 8510, 16574, 17020, 33148, 34040, 41435, 66296, 82870, 165740, 190601, 306619, 331480, 381202, 613238, 762404, 953005, 1226476, 1524808, 1533095, 1906010, 2452952, 3066190, 3812020, 6132380, 7052237, 7624040, 12264760, 14104474, 28208948, 35261185, 56417896, 70522370, 141044740, 282089480]

約数ペア:

[(1, 282089480), (2, 141044740), (4, 70522370), (5, 56417896), (8, 35261185), (10, 28208948), (20, 14104474), (23, 12264760), (37, 7624040), (40, 7052237), (46, 6132380), (74, 3812020), (92, 3066190), (115, 2452952), (148, 1906010), (184, 1533095), (185, 1524808), (230, 1226476), (296, 953005), (370, 762404), (460, 613238), (740, 381202), (851, 331480), (920, 306619), (1480, 190601), (1702, 165740), (3404, 82870), (4255, 66296), (6808, 41435), (8287, 34040), (8510, 33148), (16574, 17020)]