91120520

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{5261}}^1$

素因数の和:5705

約数の個数: 32

約数和(自身を含む): 205533720

約数和(自身を除く): 114413200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 5261, 8660, 10522, 17320, 21044, 26305, 42088, 52610, 105220, 210440, 2278013, 4556026, 9112052, 11390065, 18224104, 22780130, 45560260, 91120520]

約数ペア:

[(1, 91120520), (2, 45560260), (4, 22780130), (5, 18224104), (8, 11390065), (10, 9112052), (20, 4556026), (40, 2278013), (433, 210440), (866, 105220), (1732, 52610), (2165, 42088), (3464, 26305), (4330, 21044), (5261, 17320), (8660, 10522)]