4043680

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5633120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 199, 254, 398, 508, 635, 796, 995, 1016, 1270, 1592, 1990, 2032, 2540, 3184, 3980, 4064, 5080, 6368, 7960, 10160, 15920, 20320, 25273, 31840, 50546, 101092, 126365, 202184, 252730, 404368, 505460, 808736, 1010920, 2021840, 4043680]

約数ペア:

[(1, 4043680), (2, 2021840), (4, 1010920), (5, 808736), (8, 505460), (10, 404368), (16, 252730), (20, 202184), (32, 126365), (40, 101092), (80, 50546), (127, 31840), (160, 25273), (199, 20320), (254, 15920), (398, 10160), (508, 7960), (635, 6368), (796, 5080), (995, 4064), (1016, 3980), (1270, 3184), (1592, 2540), (1990, 2032)]