1839962960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{1453}}^1$

素因数の和:2916

約数の個数: 80

約数和(自身を含む): 4673272320

約数和(自身を除く): 2833309360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1439, 1453, 2878, 2906, 5756, 5812, 7195, 7265, 11512, 11624, 14390, 14530, 15829, 15983, 23024, 23248, 28780, 29060, 31658, 31966, 57560, 58120, 63316, 63932, 79145, 79915, 115120, 116240, 126632, 127864, 158290, 159830, 253264, 255728, 316580, 319660, 633160, 639320, 1266320, 1278640, 2090867, 4181734, 8363468, 10454335, 16726936, 20908670, 22999537, 33453872, 41817340, 45999074, 83634680, 91998148, 114997685, 167269360, 183996296, 229995370, 367992592, 459990740, 919981480, 1839962960]

約数ペア:

[(1, 1839962960), (2, 919981480), (4, 459990740), (5, 367992592), (8, 229995370), (10, 183996296), (11, 167269360), (16, 114997685), (20, 91998148), (22, 83634680), (40, 45999074), (44, 41817340), (55, 33453872), (80, 22999537), (88, 20908670), (110, 16726936), (176, 10454335), (220, 8363468), (440, 4181734), (880, 2090867), (1439, 1278640), (1453, 1266320), (2878, 639320), (2906, 633160), (5756, 319660), (5812, 316580), (7195, 255728), (7265, 253264), (11512, 159830), (11624, 158290), (14390, 127864), (14530, 126632), (15829, 116240), (15983, 115120), (23024, 79915), (23248, 79145), (28780, 63932), (29060, 63316), (31658, 58120), (31966, 57560)]