15242480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17321}}^1$

素因数の和:17345

約数の個数: 40

約数和(自身を含む): 38662704

約数和(自身を除く): 23420224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17321, 34642, 69284, 86605, 138568, 173210, 190531, 277136, 346420, 381062, 692840, 762124, 952655, 1385680, 1524248, 1905310, 3048496, 3810620, 7621240, 15242480]

約数ペア:

[(1, 15242480), (2, 7621240), (4, 3810620), (5, 3048496), (8, 1905310), (10, 1524248), (11, 1385680), (16, 952655), (20, 762124), (22, 692840), (40, 381062), (44, 346420), (55, 277136), (80, 190531), (88, 173210), (110, 138568), (176, 86605), (220, 69284), (440, 34642), (880, 17321)]