52494520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 128207520

約数和(自身を除く): 75713000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 643, 785, 1256, 1286, 1570, 2041, 2572, 3140, 3215, 4082, 5144, 6280, 6430, 8164, 8359, 10205, 12860, 16328, 16718, 20410, 25720, 33436, 40820, 41795, 66872, 81640, 83590, 100951, 167180, 201902, 334360, 403804, 504755, 807608, 1009510, 1312363, 2019020, 2624726, 4038040, 5249452, 6561815, 10498904, 13123630, 26247260, 52494520]

約数ペア:

[(1, 52494520), (2, 26247260), (4, 13123630), (5, 10498904), (8, 6561815), (10, 5249452), (13, 4038040), (20, 2624726), (26, 2019020), (40, 1312363), (52, 1009510), (65, 807608), (104, 504755), (130, 403804), (157, 334360), (260, 201902), (314, 167180), (520, 100951), (628, 83590), (643, 81640), (785, 66872), (1256, 41795), (1286, 40820), (1570, 33436), (2041, 25720), (2572, 20410), (3140, 16718), (3215, 16328), (4082, 12860), (5144, 10205), (6280, 8359), (6430, 8164)]