1810988080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{12323}}^1$

素因数の和:12514

約数の個数: 80

約数和(自身を含む): 4621204224

約数和(自身を除く): 2810216144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 220, 334, 440, 668, 835, 880, 1336, 1670, 1837, 2672, 3340, 3674, 6680, 7348, 9185, 12323, 13360, 14696, 18370, 24646, 29392, 36740, 49292, 61615, 73480, 98584, 123230, 135553, 146960, 197168, 246460, 271106, 492920, 542212, 677765, 985840, 1084424, 1355530, 2057941, 2168848, 2711060, 4115882, 5422120, 8231764, 10289705, 10844240, 16463528, 20579410, 22637351, 32927056, 41158820, 45274702, 82317640, 90549404, 113186755, 164635280, 181098808, 226373510, 362197616, 452747020, 905494040, 1810988080]

約数ペア:

[(1, 1810988080), (2, 905494040), (4, 452747020), (5, 362197616), (8, 226373510), (10, 181098808), (11, 164635280), (16, 113186755), (20, 90549404), (22, 82317640), (40, 45274702), (44, 41158820), (55, 32927056), (80, 22637351), (88, 20579410), (110, 16463528), (167, 10844240), (176, 10289705), (220, 8231764), (334, 5422120), (440, 4115882), (668, 2711060), (835, 2168848), (880, 2057941), (1336, 1355530), (1670, 1084424), (1837, 985840), (2672, 677765), (3340, 542212), (3674, 492920), (6680, 271106), (7348, 246460), (9185, 197168), (12323, 146960), (13360, 135553), (14696, 123230), (18370, 98584), (24646, 73480), (29392, 61615), (36740, 49292)]