11313280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 29522880

約数和(自身を除く): 18209600

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, 1607, 1760, 3214, 3520, 6428, 7040, 8035, 12856, 16070, 17677, 25712, 32140, 35354, 51424, 64280, 70708, 88385, 102848, 128560, 141416, 176770, 205696, 257120, 282832, 353540, 514240, 565664, 707080, 1028480, 1131328, 1414160, 2262656, 2828320, 5656640, 11313280]

約数ペア:

[(1, 11313280), (2, 5656640), (4, 2828320), (5, 2262656), (8, 1414160), (10, 1131328), (11, 1028480), (16, 707080), (20, 565664), (22, 514240), (32, 353540), (40, 282832), (44, 257120), (55, 205696), (64, 176770), (80, 141416), (88, 128560), (110, 102848), (128, 88385), (160, 70708), (176, 64280), (220, 51424), (320, 35354), (352, 32140), (440, 25712), (640, 17677), (704, 16070), (880, 12856), (1408, 8035), (1607, 7040), (1760, 6428), (3214, 3520)]