45841640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 111888000

約数和(自身を除く): 66046360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 443, 520, 796, 886, 995, 1592, 1772, 1990, 2215, 2587, 3544, 3980, 4430, 5174, 5759, 7960, 8860, 10348, 11518, 12935, 17720, 20696, 23036, 25870, 28795, 46072, 51740, 57590, 88157, 103480, 115180, 176314, 230360, 352628, 440785, 705256, 881570, 1146041, 1763140, 2292082, 3526280, 4584164, 5730205, 9168328, 11460410, 22920820, 45841640]

約数ペア:

[(1, 45841640), (2, 22920820), (4, 11460410), (5, 9168328), (8, 5730205), (10, 4584164), (13, 3526280), (20, 2292082), (26, 1763140), (40, 1146041), (52, 881570), (65, 705256), (104, 440785), (130, 352628), (199, 230360), (260, 176314), (398, 115180), (443, 103480), (520, 88157), (796, 57590), (886, 51740), (995, 46072), (1592, 28795), (1772, 25870), (1990, 23036), (2215, 20696), (2587, 17720), (3544, 12935), (3980, 11518), (4430, 10348), (5174, 8860), (5759, 7960)]