51731600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5664

約数の個数: 60

約数和(自身を含む): 129711936

約数和(自身を除く): 77980336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 5623, 9200, 11246, 22492, 28115, 44984, 56230, 89968, 112460, 129329, 140575, 224920, 258658, 281150, 449840, 517316, 562300, 646645, 1034632, 1124600, 1293290, 2069264, 2249200, 2586580, 3233225, 5173160, 6466450, 10346320, 12932900, 25865800, 51731600]

約数ペア:

[(1, 51731600), (2, 25865800), (4, 12932900), (5, 10346320), (8, 6466450), (10, 5173160), (16, 3233225), (20, 2586580), (23, 2249200), (25, 2069264), (40, 1293290), (46, 1124600), (50, 1034632), (80, 646645), (92, 562300), (100, 517316), (115, 449840), (184, 281150), (200, 258658), (230, 224920), (368, 140575), (400, 129329), (460, 112460), (575, 89968), (920, 56230), (1150, 44984), (1840, 28115), (2300, 22492), (4600, 11246), (5623, 9200)]