26182760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 63417600

約数和(自身を除く): 37234840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 733, 760, 893, 940, 1466, 1786, 1880, 2932, 3572, 3665, 4465, 5864, 7144, 7330, 8930, 13927, 14660, 17860, 27854, 29320, 34451, 35720, 55708, 68902, 69635, 111416, 137804, 139270, 172255, 275608, 278540, 344510, 557080, 654569, 689020, 1309138, 1378040, 2618276, 3272845, 5236552, 6545690, 13091380, 26182760]

約数ペア:

[(1, 26182760), (2, 13091380), (4, 6545690), (5, 5236552), (8, 3272845), (10, 2618276), (19, 1378040), (20, 1309138), (38, 689020), (40, 654569), (47, 557080), (76, 344510), (94, 278540), (95, 275608), (152, 172255), (188, 139270), (190, 137804), (235, 111416), (376, 69635), (380, 68902), (470, 55708), (733, 35720), (760, 34451), (893, 29320), (940, 27854), (1466, 17860), (1786, 14660), (1880, 13927), (2932, 8930), (3572, 7330), (3665, 7144), (4465, 5864)]