197458880

素因数分解:

$2^6\times 5^1\times {\mathrm{617059}}^1$

素因数の和:617076

約数の個数: 28

約数和(自身を含む): 470199720

約数和(自身を除く): 272740840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 617059, 1234118, 2468236, 3085295, 4936472, 6170590, 9872944, 12341180, 19745888, 24682360, 39491776, 49364720, 98729440, 197458880]

約数ペア:

[(1, 197458880), (2, 98729440), (4, 49364720), (5, 39491776), (8, 24682360), (10, 19745888), (16, 12341180), (20, 9872944), (32, 6170590), (40, 4936472), (64, 3085295), (80, 2468236), (160, 1234118), (320, 617059)]