194017040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1741}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 518419200

約数和(自身を除く): 324402160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 995, 1393, 1592, 1741, 1990, 2786, 3184, 3482, 3980, 5572, 6964, 6965, 7960, 8705, 11144, 12187, 13928, 13930, 15920, 17410, 22288, 24374, 27856, 27860, 34820, 48748, 55720, 60935, 69640, 97496, 111440, 121870, 139280, 194992, 243740, 346459, 487480, 692918, 974960, 1385836, 1732295, 2425213, 2771672, 3464590, 4850426, 5543344, 6929180, 9700852, 12126065, 13858360, 19401704, 24252130, 27716720, 38803408, 48504260, 97008520, 194017040]

約数ペア:

[(1, 194017040), (2, 97008520), (4, 48504260), (5, 38803408), (7, 27716720), (8, 24252130), (10, 19401704), (14, 13858360), (16, 12126065), (20, 9700852), (28, 6929180), (35, 5543344), (40, 4850426), (56, 3464590), (70, 2771672), (80, 2425213), (112, 1732295), (140, 1385836), (199, 974960), (280, 692918), (398, 487480), (560, 346459), (796, 243740), (995, 194992), (1393, 139280), (1592, 121870), (1741, 111440), (1990, 97496), (2786, 69640), (3184, 60935), (3482, 55720), (3980, 48748), (5572, 34820), (6964, 27860), (6965, 27856), (7960, 24374), (8705, 22288), (11144, 17410), (12187, 15920), (13928, 13930)]