3916880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4475

約数の個数: 40

約数和(自身を含む): 9936864

約数和(自身を除く): 6019984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4451, 8902, 17804, 22255, 35608, 44510, 48961, 71216, 89020, 97922, 178040, 195844, 244805, 356080, 391688, 489610, 783376, 979220, 1958440, 3916880]

約数ペア:

[(1, 3916880), (2, 1958440), (4, 979220), (5, 783376), (8, 489610), (10, 391688), (11, 356080), (16, 244805), (20, 195844), (22, 178040), (40, 97922), (44, 89020), (55, 71216), (80, 48961), (88, 44510), (110, 35608), (176, 22255), (220, 17804), (440, 8902), (880, 4451)]