1404855040

素因数分解:

$2^8\times 5^1\times {\mathrm{1097543}}^1$

素因数の和:1097564

約数の個数: 36

約数和(自身を含む): 3365069904

約数和(自身を除く): 1960214864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1097543, 2195086, 4390172, 5487715, 8780344, 10975430, 17560688, 21950860, 35121376, 43901720, 70242752, 87803440, 140485504, 175606880, 280971008, 351213760, 702427520, 1404855040]

約数ペア:

[(1, 1404855040), (2, 702427520), (4, 351213760), (5, 280971008), (8, 175606880), (10, 140485504), (16, 87803440), (20, 70242752), (32, 43901720), (40, 35121376), (64, 21950860), (80, 17560688), (128, 10975430), (160, 8780344), (256, 5487715), (320, 4390172), (640, 2195086), (1280, 1097543)]