76528720

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2741}}^1$

素因数の和:3103

約数の個数: 40

約数和(自身を含む): 178504200

約数和(自身を除く): 101975480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2741, 2792, 3490, 5482, 5584, 6980, 10964, 13705, 13960, 21928, 27410, 27920, 43856, 54820, 109640, 219280, 956609, 1913218, 3826436, 4783045, 7652872, 9566090, 15305744, 19132180, 38264360, 76528720]

約数ペア:

[(1, 76528720), (2, 38264360), (4, 19132180), (5, 15305744), (8, 9566090), (10, 7652872), (16, 4783045), (20, 3826436), (40, 1913218), (80, 956609), (349, 219280), (698, 109640), (1396, 54820), (1745, 43856), (2741, 27920), (2792, 27410), (3490, 21928), (5482, 13960), (5584, 13705), (6980, 10964)]