26520160

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 63440496

約数和(自身を除く): 36920336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 1997, 2656, 3320, 3994, 6640, 7988, 9985, 13280, 15976, 19970, 31952, 39940, 63904, 79880, 159760, 165751, 319520, 331502, 663004, 828755, 1326008, 1657510, 2652016, 3315020, 5304032, 6630040, 13260080, 26520160]

約数ペア:

[(1, 26520160), (2, 13260080), (4, 6630040), (5, 5304032), (8, 3315020), (10, 2652016), (16, 1657510), (20, 1326008), (32, 828755), (40, 663004), (80, 331502), (83, 319520), (160, 165751), (166, 159760), (332, 79880), (415, 63904), (664, 39940), (830, 31952), (1328, 19970), (1660, 15976), (1997, 13280), (2656, 9985), (3320, 7988), (3994, 6640)]