26784160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 69431040

約数和(自身を除く): 42646880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 163, 208, 260, 316, 326, 395, 416, 520, 632, 652, 790, 815, 1027, 1040, 1264, 1304, 1580, 1630, 2054, 2080, 2119, 2528, 2608, 3160, 3260, 4108, 4238, 5135, 5216, 6320, 6520, 8216, 8476, 10270, 10595, 12640, 12877, 13040, 16432, 16952, 20540, 21190, 25754, 26080, 32864, 33904, 41080, 42380, 51508, 64385, 67808, 82160, 84760, 103016, 128770, 164320, 167401, 169520, 206032, 257540, 334802, 339040, 412064, 515080, 669604, 837005, 1030160, 1339208, 1674010, 2060320, 2678416, 3348020, 5356832, 6696040, 13392080, 26784160]

約数ペア:

[(1, 26784160), (2, 13392080), (4, 6696040), (5, 5356832), (8, 3348020), (10, 2678416), (13, 2060320), (16, 1674010), (20, 1339208), (26, 1030160), (32, 837005), (40, 669604), (52, 515080), (65, 412064), (79, 339040), (80, 334802), (104, 257540), (130, 206032), (158, 169520), (160, 167401), (163, 164320), (208, 128770), (260, 103016), (316, 84760), (326, 82160), (395, 67808), (416, 64385), (520, 51508), (632, 42380), (652, 41080), (790, 33904), (815, 32864), (1027, 26080), (1040, 25754), (1264, 21190), (1304, 20540), (1580, 16952), (1630, 16432), (2054, 13040), (2080, 12877), (2119, 12640), (2528, 10595), (2608, 10270), (3160, 8476), (3260, 8216), (4108, 6520), (4238, 6320), (5135, 5216)]