56541880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 133488000

約数和(自身を除く): 76946120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 617, 632, 790, 1160, 1234, 1580, 2291, 2468, 3085, 3160, 4582, 4936, 6170, 9164, 11455, 12340, 17893, 18328, 22910, 24680, 35786, 45820, 48743, 71572, 89465, 91640, 97486, 143144, 178930, 194972, 243715, 357860, 389944, 487430, 715720, 974860, 1413547, 1949720, 2827094, 5654188, 7067735, 11308376, 14135470, 28270940, 56541880]

約数ペア:

[(1, 56541880), (2, 28270940), (4, 14135470), (5, 11308376), (8, 7067735), (10, 5654188), (20, 2827094), (29, 1949720), (40, 1413547), (58, 974860), (79, 715720), (116, 487430), (145, 389944), (158, 357860), (232, 243715), (290, 194972), (316, 178930), (395, 143144), (580, 97486), (617, 91640), (632, 89465), (790, 71572), (1160, 48743), (1234, 45820), (1580, 35786), (2291, 24680), (2468, 22910), (3085, 18328), (3160, 17893), (4582, 12340), (4936, 11455), (6170, 9164)]