17185640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 24286360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 199, 254, 340, 398, 508, 635, 680, 796, 995, 1016, 1270, 1592, 1990, 2159, 2540, 3383, 3980, 4318, 5080, 6766, 7960, 8636, 10795, 13532, 16915, 17272, 21590, 25273, 27064, 33830, 43180, 50546, 67660, 86360, 101092, 126365, 135320, 202184, 252730, 429641, 505460, 859282, 1010920, 1718564, 2148205, 3437128, 4296410, 8592820, 17185640]

約数ペア:

[(1, 17185640), (2, 8592820), (4, 4296410), (5, 3437128), (8, 2148205), (10, 1718564), (17, 1010920), (20, 859282), (34, 505460), (40, 429641), (68, 252730), (85, 202184), (127, 135320), (136, 126365), (170, 101092), (199, 86360), (254, 67660), (340, 50546), (398, 43180), (508, 33830), (635, 27064), (680, 25273), (796, 21590), (995, 17272), (1016, 16915), (1270, 13532), (1592, 10795), (1990, 8636), (2159, 7960), (2540, 6766), (3383, 5080), (3980, 4318)]