13240160

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 31688496

約数和(自身を除く): 18448336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 997, 1328, 1660, 1994, 2656, 3320, 3988, 4985, 6640, 7976, 9970, 13280, 15952, 19940, 31904, 39880, 79760, 82751, 159520, 165502, 331004, 413755, 662008, 827510, 1324016, 1655020, 2648032, 3310040, 6620080, 13240160]

約数ペア:

[(1, 13240160), (2, 6620080), (4, 3310040), (5, 2648032), (8, 1655020), (10, 1324016), (16, 827510), (20, 662008), (32, 413755), (40, 331004), (80, 165502), (83, 159520), (160, 82751), (166, 79760), (332, 39880), (415, 31904), (664, 19940), (830, 15952), (997, 13280), (1328, 9970), (1660, 7976), (1994, 6640), (2656, 4985), (3320, 3988)]