51070040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10729}}^1$

素因数の和:10764

約数の個数: 64

約数和(自身を含む): 139060800

約数和(自身を除く): 87990760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 10729, 21458, 42916, 53645, 75103, 85832, 107290, 150206, 182393, 214580, 300412, 364786, 375515, 429160, 600824, 729572, 751030, 911965, 1276751, 1459144, 1502060, 1823930, 2553502, 3004120, 3647860, 5107004, 6383755, 7295720, 10214008, 12767510, 25535020, 51070040]

約数ペア:

[(1, 51070040), (2, 25535020), (4, 12767510), (5, 10214008), (7, 7295720), (8, 6383755), (10, 5107004), (14, 3647860), (17, 3004120), (20, 2553502), (28, 1823930), (34, 1502060), (35, 1459144), (40, 1276751), (56, 911965), (68, 751030), (70, 729572), (85, 600824), (119, 429160), (136, 375515), (140, 364786), (170, 300412), (238, 214580), (280, 182393), (340, 150206), (476, 107290), (595, 85832), (680, 75103), (952, 53645), (1190, 42916), (2380, 21458), (4760, 10729)]