30772960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4691}}^1$

素因数の和:4747

約数の個数: 48

約数和(自身を含む): 74490192

約数和(自身を除く): 43717232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4691, 6560, 9382, 18764, 23455, 37528, 46910, 75056, 93820, 150112, 187640, 192331, 375280, 384662, 750560, 769324, 961655, 1538648, 1923310, 3077296, 3846620, 6154592, 7693240, 15386480, 30772960]

約数ペア:

[(1, 30772960), (2, 15386480), (4, 7693240), (5, 6154592), (8, 3846620), (10, 3077296), (16, 1923310), (20, 1538648), (32, 961655), (40, 769324), (41, 750560), (80, 384662), (82, 375280), (160, 192331), (164, 187640), (205, 150112), (328, 93820), (410, 75056), (656, 46910), (820, 37528), (1312, 23455), (1640, 18764), (3280, 9382), (4691, 6560)]