258658000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5669

約数の個数: 80

約数和(自身を含む): 652743936

約数和(自身を除く): 394085936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 920, 1000, 1150, 1840, 2000, 2300, 2875, 4600, 5623, 5750, 9200, 11246, 11500, 22492, 23000, 28115, 44984, 46000, 56230, 89968, 112460, 129329, 140575, 224920, 258658, 281150, 449840, 517316, 562300, 646645, 702875, 1034632, 1124600, 1293290, 1405750, 2069264, 2249200, 2586580, 2811500, 3233225, 5173160, 5623000, 6466450, 10346320, 11246000, 12932900, 16166125, 25865800, 32332250, 51731600, 64664500, 129329000, 258658000]

約数ペア:

[(1, 258658000), (2, 129329000), (4, 64664500), (5, 51731600), (8, 32332250), (10, 25865800), (16, 16166125), (20, 12932900), (23, 11246000), (25, 10346320), (40, 6466450), (46, 5623000), (50, 5173160), (80, 3233225), (92, 2811500), (100, 2586580), (115, 2249200), (125, 2069264), (184, 1405750), (200, 1293290), (230, 1124600), (250, 1034632), (368, 702875), (400, 646645), (460, 562300), (500, 517316), (575, 449840), (920, 281150), (1000, 258658), (1150, 224920), (1840, 140575), (2000, 129329), (2300, 112460), (2875, 89968), (4600, 56230), (5623, 46000), (5750, 44984), (9200, 28115), (11246, 23000), (11500, 22492)]