51384080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58391}}^1$

素因数の和:58415

約数の個数: 40

約数和(自身を含む): 130330944

約数和(自身を除く): 78946864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58391, 116782, 233564, 291955, 467128, 583910, 642301, 934256, 1167820, 1284602, 2335640, 2569204, 3211505, 4671280, 5138408, 6423010, 10276816, 12846020, 25692040, 51384080]

約数ペア:

[(1, 51384080), (2, 25692040), (4, 12846020), (5, 10276816), (8, 6423010), (10, 5138408), (11, 4671280), (16, 3211505), (20, 2569204), (22, 2335640), (40, 1284602), (44, 1167820), (55, 934256), (80, 642301), (88, 583910), (110, 467128), (176, 291955), (220, 233564), (440, 116782), (880, 58391)]