80130490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9221}}^1$

素因数の和:9318

約数の個数: 32

約数和(自身を含む): 159356160

約数和(自身を除く): 79225670

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 9221, 18442, 46105, 92210, 101431, 202862, 507155, 728459, 1014310, 1456918, 3642295, 7284590, 8013049, 16026098, 40065245, 80130490]

約数ペア:

[(1, 80130490), (2, 40065245), (5, 16026098), (10, 8013049), (11, 7284590), (22, 3642295), (55, 1456918), (79, 1014310), (110, 728459), (158, 507155), (395, 202862), (790, 101431), (869, 92210), (1738, 46105), (4345, 18442), (8690, 9221)]