208055680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{46441}}^1$

素因数の和:46467

約数の個数: 64

約数和(自身を含む): 568450080

約数和(自身を除く): 360394400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 46441, 92882, 185764, 232205, 325087, 371528, 464410, 650174, 743056, 928820, 1300348, 1486112, 1625435, 1857640, 2600696, 2972224, 3250870, 3715280, 5201392, 5944448, 6501740, 7430560, 10402784, 13003480, 14861120, 20805568, 26006960, 29722240, 41611136, 52013920, 104027840, 208055680]

約数ペア:

[(1, 208055680), (2, 104027840), (4, 52013920), (5, 41611136), (7, 29722240), (8, 26006960), (10, 20805568), (14, 14861120), (16, 13003480), (20, 10402784), (28, 7430560), (32, 6501740), (35, 5944448), (40, 5201392), (56, 3715280), (64, 3250870), (70, 2972224), (80, 2600696), (112, 1857640), (128, 1625435), (140, 1486112), (160, 1300348), (224, 928820), (280, 743056), (320, 650174), (448, 464410), (560, 371528), (640, 325087), (896, 232205), (1120, 185764), (2240, 92882), (4480, 46441)]