43278640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 107635968

約数和(自身を除く): 64357328

約数列:

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

約数ペア:

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