53577880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78791}}^1$

素因数の和:78819

約数の個数: 32

約数和(自身を含む): 127643040

約数和(自身を除く): 74065160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 78791, 157582, 315164, 393955, 630328, 787910, 1339447, 1575820, 2678894, 3151640, 5357788, 6697235, 10715576, 13394470, 26788940, 53577880]

約数ペア:

[(1, 53577880), (2, 26788940), (4, 13394470), (5, 10715576), (8, 6697235), (10, 5357788), (17, 3151640), (20, 2678894), (34, 1575820), (40, 1339447), (68, 787910), (85, 630328), (136, 393955), (170, 315164), (340, 157582), (680, 78791)]