15690933520

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{517511}}^1$

素因数の和:517903

約数の個数: 40

約数和(自身を含む): 36577748160

約数和(自身を除く): 20886814640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 15160, 30320, 517511, 1035022, 2070044, 2587555, 4140088, 5175110, 8280176, 10350220, 20700440, 41400880, 196136669, 392273338, 784546676, 980683345, 1569093352, 1961366690, 3138186704, 3922733380, 7845466760, 15690933520]

約数ペア:

[(1, 15690933520), (2, 7845466760), (4, 3922733380), (5, 3138186704), (8, 1961366690), (10, 1569093352), (16, 980683345), (20, 784546676), (40, 392273338), (80, 196136669), (379, 41400880), (758, 20700440), (1516, 10350220), (1895, 8280176), (3032, 5175110), (3790, 4140088), (6064, 2587555), (7580, 2070044), (15160, 1035022), (30320, 517511)]