208045000

素因数分解:

$2^3\times 5^4\times {\mathrm{41609}}^1$

素因数の和:41635

約数の個数: 40

約数和(自身を含む): 487461150

約数和(自身を除く): 279416150

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 41609, 83218, 166436, 208045, 332872, 416090, 832180, 1040225, 1664360, 2080450, 4160900, 5201125, 8321800, 10402250, 20804500, 26005625, 41609000, 52011250, 104022500, 208045000]

約数ペア:

[(1, 208045000), (2, 104022500), (4, 52011250), (5, 41609000), (8, 26005625), (10, 20804500), (20, 10402250), (25, 8321800), (40, 5201125), (50, 4160900), (100, 2080450), (125, 1664360), (200, 1040225), (250, 832180), (500, 416090), (625, 332872), (1000, 208045), (1250, 166436), (2500, 83218), (5000, 41609)]