27334640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 68299200

約数和(自身を除く): 40964560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 199, 202, 272, 340, 398, 404, 505, 680, 796, 808, 995, 1010, 1360, 1592, 1616, 1717, 1990, 2020, 3184, 3383, 3434, 3980, 4040, 6766, 6868, 7960, 8080, 8585, 13532, 13736, 15920, 16915, 17170, 20099, 27064, 27472, 33830, 34340, 40198, 54128, 67660, 68680, 80396, 100495, 135320, 137360, 160792, 200990, 270640, 321584, 341683, 401980, 683366, 803960, 1366732, 1607920, 1708415, 2733464, 3416830, 5466928, 6833660, 13667320, 27334640]

約数ペア:

[(1, 27334640), (2, 13667320), (4, 6833660), (5, 5466928), (8, 3416830), (10, 2733464), (16, 1708415), (17, 1607920), (20, 1366732), (34, 803960), (40, 683366), (68, 401980), (80, 341683), (85, 321584), (101, 270640), (136, 200990), (170, 160792), (199, 137360), (202, 135320), (272, 100495), (340, 80396), (398, 68680), (404, 67660), (505, 54128), (680, 40198), (796, 34340), (808, 33830), (995, 27472), (1010, 27064), (1360, 20099), (1592, 17170), (1616, 16915), (1717, 15920), (1990, 13736), (2020, 13532), (3184, 8585), (3383, 8080), (3434, 7960), (3980, 6868), (4040, 6766)]