82438400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1171}}^1$

素因数の和:1208

約数の個数: 108

約数和(自身を含む): 222787824

約数和(自身を除く): 140349424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1171, 1280, 1408, 1600, 1760, 2200, 2342, 2816, 3200, 3520, 4400, 4684, 5855, 6400, 7040, 8800, 9368, 11710, 12881, 14080, 17600, 18736, 23420, 25762, 29275, 35200, 37472, 46840, 51524, 58550, 64405, 70400, 74944, 93680, 103048, 117100, 128810, 149888, 187360, 206096, 234200, 257620, 299776, 322025, 374720, 412192, 468400, 515240, 644050, 749440, 824384, 936800, 1030480, 1288100, 1498880, 1648768, 1873600, 2060960, 2576200, 3297536, 3747200, 4121920, 5152400, 7494400, 8243840, 10304800, 16487680, 20609600, 41219200, 82438400]

約数ペア:

[(1, 82438400), (2, 41219200), (4, 20609600), (5, 16487680), (8, 10304800), (10, 8243840), (11, 7494400), (16, 5152400), (20, 4121920), (22, 3747200), (25, 3297536), (32, 2576200), (40, 2060960), (44, 1873600), (50, 1648768), (55, 1498880), (64, 1288100), (80, 1030480), (88, 936800), (100, 824384), (110, 749440), (128, 644050), (160, 515240), (176, 468400), (200, 412192), (220, 374720), (256, 322025), (275, 299776), (320, 257620), (352, 234200), (400, 206096), (440, 187360), (550, 149888), (640, 128810), (704, 117100), (800, 103048), (880, 93680), (1100, 74944), (1171, 70400), (1280, 64405), (1408, 58550), (1600, 51524), (1760, 46840), (2200, 37472), (2342, 35200), (2816, 29275), (3200, 25762), (3520, 23420), (4400, 18736), (4684, 17600), (5855, 14080), (6400, 12881), (7040, 11710), (8800, 9368)]