15341800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 36158400

約数和(自身を除く): 20816600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 971, 1580, 1942, 1975, 3160, 3884, 3950, 4855, 7768, 7900, 9710, 15800, 19420, 24275, 38840, 48550, 76709, 97100, 153418, 194200, 306836, 383545, 613672, 767090, 1534180, 1917725, 3068360, 3835450, 7670900, 15341800]

約数ペア:

[(1, 15341800), (2, 7670900), (4, 3835450), (5, 3068360), (8, 1917725), (10, 1534180), (20, 767090), (25, 613672), (40, 383545), (50, 306836), (79, 194200), (100, 153418), (158, 97100), (200, 76709), (316, 48550), (395, 38840), (632, 24275), (790, 19420), (971, 15800), (1580, 9710), (1942, 7900), (1975, 7768), (3160, 4855), (3884, 3950)]