821051680

素因数分解:

$2^5\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{3581}}^1$

素因数の和:5029

約数の個数: 48

約数和(自身を含む): 1941630264

約数和(自身を除く): 1120578584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1433, 2866, 3581, 5732, 7162, 7165, 11464, 14324, 14330, 17905, 22928, 28648, 28660, 35810, 45856, 57296, 57320, 71620, 114592, 114640, 143240, 229280, 286480, 572960, 5131573, 10263146, 20526292, 25657865, 41052584, 51315730, 82105168, 102631460, 164210336, 205262920, 410525840, 821051680]

約数ペア:

[(1, 821051680), (2, 410525840), (4, 205262920), (5, 164210336), (8, 102631460), (10, 82105168), (16, 51315730), (20, 41052584), (32, 25657865), (40, 20526292), (80, 10263146), (160, 5131573), (1433, 572960), (2866, 286480), (3581, 229280), (5732, 143240), (7162, 114640), (7165, 114592), (11464, 71620), (14324, 57320), (14330, 57296), (17905, 45856), (22928, 35810), (28648, 28660)]