55448560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40771}}^1$

素因数の和:40801

約数の個数: 40

約数和(自身を含む): 136504656

約数和(自身を除く): 81056096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40771, 81542, 163084, 203855, 326168, 407710, 652336, 693107, 815420, 1386214, 1630840, 2772428, 3261680, 3465535, 5544856, 6931070, 11089712, 13862140, 27724280, 55448560]

約数ペア:

[(1, 55448560), (2, 27724280), (4, 13862140), (5, 11089712), (8, 6931070), (10, 5544856), (16, 3465535), (17, 3261680), (20, 2772428), (34, 1630840), (40, 1386214), (68, 815420), (80, 693107), (85, 652336), (136, 407710), (170, 326168), (272, 203855), (340, 163084), (680, 81542), (1360, 40771)]