56387440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37097}}^1$

素因数の和:37129

約数の個数: 40

約数和(自身を含む): 138004560

約数和(自身を除く): 81617120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 37097, 74194, 148388, 185485, 296776, 370970, 593552, 704843, 741940, 1409686, 1483880, 2819372, 2967760, 3524215, 5638744, 7048430, 11277488, 14096860, 28193720, 56387440]

約数ペア:

[(1, 56387440), (2, 28193720), (4, 14096860), (5, 11277488), (8, 7048430), (10, 5638744), (16, 3524215), (19, 2967760), (20, 2819372), (38, 1483880), (40, 1409686), (76, 741940), (80, 704843), (95, 593552), (152, 370970), (190, 296776), (304, 185485), (380, 148388), (760, 74194), (1520, 37097)]