2716480280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{8017}}^1$

素因数の和:8268

約数の個数: 64

約数和(自身を含む): 6286753440

約数和(自身を除く): 3570273160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 197, 215, 344, 394, 430, 788, 860, 985, 1576, 1720, 1970, 3940, 7880, 8017, 8471, 16034, 16942, 32068, 33884, 40085, 42355, 64136, 67768, 80170, 84710, 160340, 169420, 320680, 338840, 344731, 689462, 1378924, 1579349, 1723655, 2757848, 3158698, 3447310, 6317396, 6894620, 7896745, 12634792, 13789240, 15793490, 31586980, 63173960, 67912007, 135824014, 271648028, 339560035, 543296056, 679120070, 1358240140, 2716480280]

約数ペア:

[(1, 2716480280), (2, 1358240140), (4, 679120070), (5, 543296056), (8, 339560035), (10, 271648028), (20, 135824014), (40, 67912007), (43, 63173960), (86, 31586980), (172, 15793490), (197, 13789240), (215, 12634792), (344, 7896745), (394, 6894620), (430, 6317396), (788, 3447310), (860, 3158698), (985, 2757848), (1576, 1723655), (1720, 1579349), (1970, 1378924), (3940, 689462), (7880, 344731), (8017, 338840), (8471, 320680), (16034, 169420), (16942, 160340), (32068, 84710), (33884, 80170), (40085, 67768), (42355, 64136)]