11802640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 29069568

約数和(自身を除く): 17266928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 47, 73, 80, 86, 94, 146, 172, 188, 215, 235, 292, 344, 365, 376, 430, 470, 584, 688, 730, 752, 860, 940, 1168, 1460, 1720, 1880, 2021, 2920, 3139, 3431, 3440, 3760, 4042, 5840, 6278, 6862, 8084, 10105, 12556, 13724, 15695, 16168, 17155, 20210, 25112, 27448, 31390, 32336, 34310, 40420, 50224, 54896, 62780, 68620, 80840, 125560, 137240, 147533, 161680, 251120, 274480, 295066, 590132, 737665, 1180264, 1475330, 2360528, 2950660, 5901320, 11802640]

約数ペア:

[(1, 11802640), (2, 5901320), (4, 2950660), (5, 2360528), (8, 1475330), (10, 1180264), (16, 737665), (20, 590132), (40, 295066), (43, 274480), (47, 251120), (73, 161680), (80, 147533), (86, 137240), (94, 125560), (146, 80840), (172, 68620), (188, 62780), (215, 54896), (235, 50224), (292, 40420), (344, 34310), (365, 32336), (376, 31390), (430, 27448), (470, 25112), (584, 20210), (688, 17155), (730, 16168), (752, 15695), (860, 13724), (940, 12556), (1168, 10105), (1460, 8084), (1720, 6862), (1880, 6278), (2021, 5840), (2920, 4042), (3139, 3760), (3431, 3440)]