51272440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10093}}^1$

素因数の和:10231

約数の個数: 32

約数和(自身を含む): 116282880

約数和(自身を除く): 65010440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10093, 20186, 40372, 50465, 80744, 100930, 201860, 403720, 1281811, 2563622, 5127244, 6409055, 10254488, 12818110, 25636220, 51272440]

約数ペア:

[(1, 51272440), (2, 25636220), (4, 12818110), (5, 10254488), (8, 6409055), (10, 5127244), (20, 2563622), (40, 1281811), (127, 403720), (254, 201860), (508, 100930), (635, 80744), (1016, 50465), (1270, 40372), (2540, 20186), (5080, 10093)]