38813440

素因数分解:

$2^8\times 5^1\times {\mathrm{30323}}^1$

素因数の和:30344

約数の個数: 36

約数和(自身を含む): 92973384

約数和(自身を除く): 54159944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 30323, 60646, 121292, 151615, 242584, 303230, 485168, 606460, 970336, 1212920, 1940672, 2425840, 3881344, 4851680, 7762688, 9703360, 19406720, 38813440]

約数ペア:

[(1, 38813440), (2, 19406720), (4, 9703360), (5, 7762688), (8, 4851680), (10, 3881344), (16, 2425840), (20, 1940672), (32, 1212920), (40, 970336), (64, 606460), (80, 485168), (128, 303230), (160, 242584), (256, 151615), (320, 121292), (640, 60646), (1280, 30323)]