25478726080

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1007861}}^1$

素因数の和:1007957

約数の個数: 56

約数和(自身を含む): 61439267520

約数和(自身を除く): 35960541440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 1007861, 2015722, 4031444, 5039305, 8062888, 10078610, 16125776, 20157220, 32251552, 40314440, 64503104, 79621019, 80628880, 159242038, 161257760, 318484076, 322515520, 398105095, 636968152, 796210190, 1273936304, 1592420380, 2547872608, 3184840760, 5095745216, 6369681520, 12739363040, 25478726080]

約数ペア:

[(1, 25478726080), (2, 12739363040), (4, 6369681520), (5, 5095745216), (8, 3184840760), (10, 2547872608), (16, 1592420380), (20, 1273936304), (32, 796210190), (40, 636968152), (64, 398105095), (79, 322515520), (80, 318484076), (158, 161257760), (160, 159242038), (316, 80628880), (320, 79621019), (395, 64503104), (632, 40314440), (790, 32251552), (1264, 20157220), (1580, 16125776), (2528, 10078610), (3160, 8062888), (5056, 5039305), (6320, 4031444), (12640, 2015722), (25280, 1007861)]