6550160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 15608376

約数和(自身を除く): 9058216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 1997, 3280, 3994, 7988, 9985, 15976, 19970, 31952, 39940, 79880, 81877, 159760, 163754, 327508, 409385, 655016, 818770, 1310032, 1637540, 3275080, 6550160]

約数ペア:

[(1, 6550160), (2, 3275080), (4, 1637540), (5, 1310032), (8, 818770), (10, 655016), (16, 409385), (20, 327508), (40, 163754), (41, 159760), (80, 81877), (82, 79880), (164, 39940), (205, 31952), (328, 19970), (410, 15976), (656, 9985), (820, 7988), (1640, 3994), (1997, 3280)]