3328720

素因数分解:

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

素因数の和:41622

約数の個数: 20

約数和(自身を含む): 7739460

約数和(自身を除く): 4410740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 41609, 83218, 166436, 208045, 332872, 416090, 665744, 832180, 1664360, 3328720]

約数ペア:

[(1, 3328720), (2, 1664360), (4, 832180), (5, 665744), (8, 416090), (10, 332872), (16, 208045), (20, 166436), (40, 83218), (80, 41609)]