66200800

素因数分解:

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

素因数の和:1100

約数の個数: 72

約数和(自身を含む): 163723896

約数和(自身を除く): 97523096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 997, 1328, 1660, 1994, 2075, 2656, 3320, 3988, 4150, 4985, 6640, 7976, 8300, 9970, 13280, 15952, 16600, 19940, 24925, 31904, 33200, 39880, 49850, 66400, 79760, 82751, 99700, 159520, 165502, 199400, 331004, 398800, 413755, 662008, 797600, 827510, 1324016, 1655020, 2068775, 2648032, 3310040, 4137550, 6620080, 8275100, 13240160, 16550200, 33100400, 66200800]

約数ペア:

[(1, 66200800), (2, 33100400), (4, 16550200), (5, 13240160), (8, 8275100), (10, 6620080), (16, 4137550), (20, 3310040), (25, 2648032), (32, 2068775), (40, 1655020), (50, 1324016), (80, 827510), (83, 797600), (100, 662008), (160, 413755), (166, 398800), (200, 331004), (332, 199400), (400, 165502), (415, 159520), (664, 99700), (800, 82751), (830, 79760), (997, 66400), (1328, 49850), (1660, 39880), (1994, 33200), (2075, 31904), (2656, 24925), (3320, 19940), (3988, 16600), (4150, 15952), (4985, 13280), (6640, 9970), (7976, 8300)]