172454200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{21031}}^1$

素因数の和:21088

約数の個数: 48

約数和(自身を含む): 410754960

約数和(自身を除く): 238300760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 21031, 42062, 84124, 105155, 168248, 210310, 420620, 525775, 841240, 862271, 1051550, 1724542, 2103100, 3449084, 4206200, 4311355, 6898168, 8622710, 17245420, 21556775, 34490840, 43113550, 86227100, 172454200]

約数ペア:

[(1, 172454200), (2, 86227100), (4, 43113550), (5, 34490840), (8, 21556775), (10, 17245420), (20, 8622710), (25, 6898168), (40, 4311355), (41, 4206200), (50, 3449084), (82, 2103100), (100, 1724542), (164, 1051550), (200, 862271), (205, 841240), (328, 525775), (410, 420620), (820, 210310), (1025, 168248), (1640, 105155), (2050, 84124), (4100, 42062), (8200, 21031)]