15223120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17299}}^1$

素因数の和:17323

約数の個数: 40

約数和(自身を含む): 38613600

約数和(自身を除く): 23390480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17299, 34598, 69196, 86495, 138392, 172990, 190289, 276784, 345980, 380578, 691960, 761156, 951445, 1383920, 1522312, 1902890, 3044624, 3805780, 7611560, 15223120]

約数ペア:

[(1, 15223120), (2, 7611560), (4, 3805780), (5, 3044624), (8, 1902890), (10, 1522312), (11, 1383920), (16, 951445), (20, 761156), (22, 691960), (40, 380578), (44, 345980), (55, 276784), (80, 190289), (88, 172990), (110, 138392), (176, 86495), (220, 69196), (440, 34598), (880, 17299)]