27831132320

素因数分解:

$2^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{433777}}^1$

素因数の和:434193

約数の個数: 48

約数和(自身を含む): 65915169768

約数和(自身を除く): 38084037448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 12832, 16040, 32080, 64160, 433777, 867554, 1735108, 2168885, 3470216, 4337770, 6940432, 8675540, 13880864, 17351080, 34702160, 69404320, 173944577, 347889154, 695778308, 869722885, 1391556616, 1739445770, 2783113232, 3478891540, 5566226464, 6957783080, 13915566160, 27831132320]

約数ペア:

[(1, 27831132320), (2, 13915566160), (4, 6957783080), (5, 5566226464), (8, 3478891540), (10, 2783113232), (16, 1739445770), (20, 1391556616), (32, 869722885), (40, 695778308), (80, 347889154), (160, 173944577), (401, 69404320), (802, 34702160), (1604, 17351080), (2005, 13880864), (3208, 8675540), (4010, 6940432), (6416, 4337770), (8020, 3470216), (12832, 2168885), (16040, 1735108), (32080, 867554), (64160, 433777)]