52861880

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7639}}^1$

素因数の和:7823

約数の個数: 32

約数和(自身を含む): 119642400

約数和(自身を除く): 66780520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 7639, 15278, 30556, 38195, 61112, 76390, 152780, 305560, 1321547, 2643094, 5286188, 6607735, 10572376, 13215470, 26430940, 52861880]

約数ペア:

[(1, 52861880), (2, 26430940), (4, 13215470), (5, 10572376), (8, 6607735), (10, 5286188), (20, 2643094), (40, 1321547), (173, 305560), (346, 152780), (692, 76390), (865, 61112), (1384, 38195), (1730, 30556), (3460, 15278), (6920, 7639)]