16194680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7639}}^1$

素因数の和:7703

約数の個数: 32

約数和(自身を含む): 37130400

約数和(自身を除く): 20935720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7639, 15278, 30556, 38195, 61112, 76390, 152780, 305560, 404867, 809734, 1619468, 2024335, 3238936, 4048670, 8097340, 16194680]

約数ペア:

[(1, 16194680), (2, 8097340), (4, 4048670), (5, 3238936), (8, 2024335), (10, 1619468), (20, 809734), (40, 404867), (53, 305560), (106, 152780), (212, 76390), (265, 61112), (424, 38195), (530, 30556), (1060, 15278), (2120, 7639)]