61393400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7487}}^1$

素因数の和:7544

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 84847240

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, 7487, 8200, 14974, 29948, 37435, 59896, 74870, 149740, 187175, 299480, 306967, 374350, 613934, 748700, 1227868, 1497400, 1534835, 2455736, 3069670, 6139340, 7674175, 12278680, 15348350, 30696700, 61393400]

約数ペア:

[(1, 61393400), (2, 30696700), (4, 15348350), (5, 12278680), (8, 7674175), (10, 6139340), (20, 3069670), (25, 2455736), (40, 1534835), (41, 1497400), (50, 1227868), (82, 748700), (100, 613934), (164, 374350), (200, 306967), (205, 299480), (328, 187175), (410, 149740), (820, 74870), (1025, 59896), (1640, 37435), (2050, 29948), (4100, 14974), (7487, 8200)]