12894640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14653}}^1$

素因数の和:14677

約数の個数: 40

約数和(自身を含む): 32707728

約数和(自身を除く): 19813088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14653, 29306, 58612, 73265, 117224, 146530, 161183, 234448, 293060, 322366, 586120, 644732, 805915, 1172240, 1289464, 1611830, 2578928, 3223660, 6447320, 12894640]

約数ペア:

[(1, 12894640), (2, 6447320), (4, 3223660), (5, 2578928), (8, 1611830), (10, 1289464), (11, 1172240), (16, 805915), (20, 644732), (22, 586120), (40, 322366), (44, 293060), (55, 234448), (80, 161183), (88, 146530), (110, 117224), (176, 73265), (220, 58612), (440, 29306), (880, 14653)]