145957520

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2957}}^1$

素因数の和:3587

約数の個数: 40

約数和(自身を含む): 340016184

約数和(自身を除く): 194058664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 2957, 3085, 4936, 5914, 6170, 9872, 11828, 12340, 14785, 23656, 24680, 29570, 47312, 49360, 59140, 118280, 236560, 1824469, 3648938, 7297876, 9122345, 14595752, 18244690, 29191504, 36489380, 72978760, 145957520]

約数ペア:

[(1, 145957520), (2, 72978760), (4, 36489380), (5, 29191504), (8, 18244690), (10, 14595752), (16, 9122345), (20, 7297876), (40, 3648938), (80, 1824469), (617, 236560), (1234, 118280), (2468, 59140), (2957, 49360), (3085, 47312), (4936, 29570), (5914, 24680), (6170, 23656), (9872, 14785), (11828, 12340)]