56444360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 146016000

約数和(自身を除く): 89571640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1013, 1393, 1592, 1990, 2026, 2786, 3980, 4052, 5065, 5572, 6965, 7091, 7960, 8104, 10130, 11144, 13930, 14182, 20260, 27860, 28364, 35455, 40520, 55720, 56728, 70910, 141820, 201587, 283640, 403174, 806348, 1007935, 1411109, 1612696, 2015870, 2822218, 4031740, 5644436, 7055545, 8063480, 11288872, 14111090, 28222180, 56444360]

約数ペア:

[(1, 56444360), (2, 28222180), (4, 14111090), (5, 11288872), (7, 8063480), (8, 7055545), (10, 5644436), (14, 4031740), (20, 2822218), (28, 2015870), (35, 1612696), (40, 1411109), (56, 1007935), (70, 806348), (140, 403174), (199, 283640), (280, 201587), (398, 141820), (796, 70910), (995, 56728), (1013, 55720), (1393, 40520), (1592, 35455), (1990, 28364), (2026, 27860), (2786, 20260), (3980, 14182), (4052, 13930), (5065, 11144), (5572, 10130), (6965, 8104), (7091, 7960)]