16338500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 36599472

約数和(自身を除く): 20260972

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 797, 820, 1025, 1594, 2050, 3188, 3985, 4100, 5125, 7970, 10250, 15940, 19925, 20500, 32677, 39850, 65354, 79700, 99625, 130708, 163385, 199250, 326770, 398500, 653540, 816925, 1633850, 3267700, 4084625, 8169250, 16338500]

約数ペア:

[(1, 16338500), (2, 8169250), (4, 4084625), (5, 3267700), (10, 1633850), (20, 816925), (25, 653540), (41, 398500), (50, 326770), (82, 199250), (100, 163385), (125, 130708), (164, 99625), (205, 79700), (250, 65354), (410, 39850), (500, 32677), (797, 20500), (820, 19925), (1025, 15940), (1594, 10250), (2050, 7970), (3188, 5125), (3985, 4100)]