8454560

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 20371176

約数和(自身を除く): 11916616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 997, 1060, 1696, 1994, 2120, 3988, 4240, 4985, 7976, 8480, 9970, 15952, 19940, 31904, 39880, 52841, 79760, 105682, 159520, 211364, 264205, 422728, 528410, 845456, 1056820, 1690912, 2113640, 4227280, 8454560]

約数ペア:

[(1, 8454560), (2, 4227280), (4, 2113640), (5, 1690912), (8, 1056820), (10, 845456), (16, 528410), (20, 422728), (32, 264205), (40, 211364), (53, 159520), (80, 105682), (106, 79760), (160, 52841), (212, 39880), (265, 31904), (424, 19940), (530, 15952), (848, 9970), (997, 8480), (1060, 7976), (1696, 4985), (1994, 4240), (2120, 3988)]