86557280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 218744064

約数和(自身を除く): 132186784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 547, 688, 736, 860, 920, 989, 1094, 1376, 1720, 1840, 1978, 2188, 2735, 3440, 3680, 3956, 4376, 4945, 5470, 6880, 7912, 8752, 9890, 10940, 12581, 15824, 17504, 19780, 21880, 23521, 25162, 31648, 39560, 43760, 47042, 50324, 62905, 79120, 87520, 94084, 100648, 117605, 125810, 158240, 188168, 201296, 235210, 251620, 376336, 402592, 470420, 503240, 540983, 752672, 940840, 1006480, 1081966, 1881680, 2012960, 2163932, 2704915, 3763360, 4327864, 5409830, 8655728, 10819660, 17311456, 21639320, 43278640, 86557280]

約数ペア:

[(1, 86557280), (2, 43278640), (4, 21639320), (5, 17311456), (8, 10819660), (10, 8655728), (16, 5409830), (20, 4327864), (23, 3763360), (32, 2704915), (40, 2163932), (43, 2012960), (46, 1881680), (80, 1081966), (86, 1006480), (92, 940840), (115, 752672), (160, 540983), (172, 503240), (184, 470420), (215, 402592), (230, 376336), (344, 251620), (368, 235210), (430, 201296), (460, 188168), (547, 158240), (688, 125810), (736, 117605), (860, 100648), (920, 94084), (989, 87520), (1094, 79120), (1376, 62905), (1720, 50324), (1840, 47042), (1978, 43760), (2188, 39560), (2735, 31648), (3440, 25162), (3680, 23521), (3956, 21880), (4376, 19780), (4945, 17504), (5470, 15824), (6880, 12581), (7912, 10940), (8752, 9890)]