15142160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17207}}^1$

素因数の和:17231

約数の個数: 40

約数和(自身を含む): 38408256

約数和(自身を除く): 23266096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17207, 34414, 68828, 86035, 137656, 172070, 189277, 275312, 344140, 378554, 688280, 757108, 946385, 1376560, 1514216, 1892770, 3028432, 3785540, 7571080, 15142160]

約数ペア:

[(1, 15142160), (2, 7571080), (4, 3785540), (5, 3028432), (8, 1892770), (10, 1514216), (11, 1376560), (16, 946385), (20, 757108), (22, 688280), (40, 378554), (44, 344140), (55, 275312), (80, 189277), (88, 172070), (110, 137656), (176, 86035), (220, 68828), (440, 34414), (880, 17207)]