2581220320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{27767}}^1$

素因数の和:27872

約数の個数: 96

約数和(自身を含む): 7053516288

約数和(自身を除く): 4472295968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 560, 581, 664, 830, 1120, 1162, 1328, 1660, 2324, 2656, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 13280, 18592, 23240, 27767, 46480, 55534, 92960, 111068, 138835, 194369, 222136, 277670, 388738, 444272, 555340, 777476, 888544, 971845, 1110680, 1554952, 1943690, 2221360, 2304661, 3109904, 3887380, 4442720, 4609322, 6219808, 7774760, 9218644, 11523305, 15549520, 16132627, 18437288, 23046610, 31099040, 32265254, 36874576, 46093220, 64530508, 73749152, 80663135, 92186440, 129061016, 161326270, 184372880, 258122032, 322652540, 368745760, 516244064, 645305080, 1290610160, 2581220320]

約数ペア:

[(1, 2581220320), (2, 1290610160), (4, 645305080), (5, 516244064), (7, 368745760), (8, 322652540), (10, 258122032), (14, 184372880), (16, 161326270), (20, 129061016), (28, 92186440), (32, 80663135), (35, 73749152), (40, 64530508), (56, 46093220), (70, 36874576), (80, 32265254), (83, 31099040), (112, 23046610), (140, 18437288), (160, 16132627), (166, 15549520), (224, 11523305), (280, 9218644), (332, 7774760), (415, 6219808), (560, 4609322), (581, 4442720), (664, 3887380), (830, 3109904), (1120, 2304661), (1162, 2221360), (1328, 1943690), (1660, 1554952), (2324, 1110680), (2656, 971845), (2905, 888544), (3320, 777476), (4648, 555340), (5810, 444272), (6640, 388738), (9296, 277670), (11620, 222136), (13280, 194369), (18592, 138835), (23240, 111068), (27767, 92960), (46480, 55534)]