83315080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 195307200

約数和(自身を除く): 111992120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 821, 860, 1180, 1642, 1720, 2360, 2537, 3284, 4105, 5074, 6568, 8210, 10148, 12685, 16420, 20296, 25370, 32840, 35303, 48439, 50740, 70606, 96878, 101480, 141212, 176515, 193756, 242195, 282424, 353030, 387512, 484390, 706060, 968780, 1412120, 1937560, 2082877, 4165754, 8331508, 10414385, 16663016, 20828770, 41657540, 83315080]

約数ペア:

[(1, 83315080), (2, 41657540), (4, 20828770), (5, 16663016), (8, 10414385), (10, 8331508), (20, 4165754), (40, 2082877), (43, 1937560), (59, 1412120), (86, 968780), (118, 706060), (172, 484390), (215, 387512), (236, 353030), (295, 282424), (344, 242195), (430, 193756), (472, 176515), (590, 141212), (821, 101480), (860, 96878), (1180, 70606), (1642, 50740), (1720, 48439), (2360, 35303), (2537, 32840), (3284, 25370), (4105, 20296), (5074, 16420), (6568, 12685), (8210, 10148)]