51876880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 132741504

約数和(自身を除く): 80864624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 220, 334, 353, 440, 668, 706, 835, 880, 1336, 1412, 1670, 1765, 1837, 2672, 2824, 3340, 3530, 3674, 3883, 5648, 6680, 7060, 7348, 7766, 9185, 13360, 14120, 14696, 15532, 18370, 19415, 28240, 29392, 31064, 36740, 38830, 58951, 62128, 73480, 77660, 117902, 146960, 155320, 235804, 294755, 310640, 471608, 589510, 648461, 943216, 1179020, 1296922, 2358040, 2593844, 3242305, 4716080, 5187688, 6484610, 10375376, 12969220, 25938440, 51876880]

約数ペア:

[(1, 51876880), (2, 25938440), (4, 12969220), (5, 10375376), (8, 6484610), (10, 5187688), (11, 4716080), (16, 3242305), (20, 2593844), (22, 2358040), (40, 1296922), (44, 1179020), (55, 943216), (80, 648461), (88, 589510), (110, 471608), (167, 310640), (176, 294755), (220, 235804), (334, 155320), (353, 146960), (440, 117902), (668, 77660), (706, 73480), (835, 62128), (880, 58951), (1336, 38830), (1412, 36740), (1670, 31064), (1765, 29392), (1837, 28240), (2672, 19415), (2824, 18370), (3340, 15532), (3530, 14696), (3674, 14120), (3883, 13360), (5648, 9185), (6680, 7766), (7060, 7348)]