10778240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 28127520

約数和(自身を除く): 17349280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1531, 1760, 3062, 3520, 6124, 7040, 7655, 12248, 15310, 16841, 24496, 30620, 33682, 48992, 61240, 67364, 84205, 97984, 122480, 134728, 168410, 195968, 244960, 269456, 336820, 489920, 538912, 673640, 979840, 1077824, 1347280, 2155648, 2694560, 5389120, 10778240]

約数ペア:

[(1, 10778240), (2, 5389120), (4, 2694560), (5, 2155648), (8, 1347280), (10, 1077824), (11, 979840), (16, 673640), (20, 538912), (22, 489920), (32, 336820), (40, 269456), (44, 244960), (55, 195968), (64, 168410), (80, 134728), (88, 122480), (110, 97984), (128, 84205), (160, 67364), (176, 61240), (220, 48992), (320, 33682), (352, 30620), (440, 24496), (640, 16841), (704, 15310), (880, 12248), (1408, 7655), (1531, 7040), (1760, 6124), (3062, 3520)]