293772880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{32497}}^1$

素因数の和:32623

約数の個数: 40

約数和(自身を含む): 689087592

約数和(自身を除く): 395314712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 32497, 64994, 129988, 162485, 259976, 324970, 519952, 649940, 1299880, 2599760, 3672161, 7344322, 14688644, 18360805, 29377288, 36721610, 58754576, 73443220, 146886440, 293772880]

約数ペア:

[(1, 293772880), (2, 146886440), (4, 73443220), (5, 58754576), (8, 36721610), (10, 29377288), (16, 18360805), (20, 14688644), (40, 7344322), (80, 3672161), (113, 2599760), (226, 1299880), (452, 649940), (565, 519952), (904, 324970), (1130, 259976), (1808, 162485), (2260, 129988), (4520, 64994), (9040, 32497)]