55486640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3709}}^1$

素因数の和:3750

約数の個数: 80

約数和(自身を含む): 149052960

約数和(自身を除く): 93566320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3709, 3740, 7418, 7480, 14836, 14960, 18545, 29672, 37090, 40799, 59344, 63053, 74180, 81598, 126106, 148360, 163196, 203995, 252212, 296720, 315265, 326392, 407990, 504424, 630530, 652784, 693583, 815980, 1008848, 1261060, 1387166, 1631960, 2522120, 2774332, 3263920, 3467915, 5044240, 5548664, 6935830, 11097328, 13871660, 27743320, 55486640]

約数ペア:

[(1, 55486640), (2, 27743320), (4, 13871660), (5, 11097328), (8, 6935830), (10, 5548664), (11, 5044240), (16, 3467915), (17, 3263920), (20, 2774332), (22, 2522120), (34, 1631960), (40, 1387166), (44, 1261060), (55, 1008848), (68, 815980), (80, 693583), (85, 652784), (88, 630530), (110, 504424), (136, 407990), (170, 326392), (176, 315265), (187, 296720), (220, 252212), (272, 203995), (340, 163196), (374, 148360), (440, 126106), (680, 81598), (748, 74180), (880, 63053), (935, 59344), (1360, 40799), (1496, 37090), (1870, 29672), (2992, 18545), (3709, 14960), (3740, 14836), (7418, 7480)]