148236880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{168451}}^1$

素因数の和:168475

約数の個数: 40

約数和(自身を含む): 375984864

約数和(自身を除く): 227747984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 168451, 336902, 673804, 842255, 1347608, 1684510, 1852961, 2695216, 3369020, 3705922, 6738040, 7411844, 9264805, 13476080, 14823688, 18529610, 29647376, 37059220, 74118440, 148236880]

約数ペア:

[(1, 148236880), (2, 74118440), (4, 37059220), (5, 29647376), (8, 18529610), (10, 14823688), (11, 13476080), (16, 9264805), (20, 7411844), (22, 6738040), (40, 3705922), (44, 3369020), (55, 2695216), (80, 1852961), (88, 1684510), (110, 1347608), (176, 842255), (220, 673804), (440, 336902), (880, 168451)]