13876960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 33563376

約数和(自身を除く): 19686416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 2017, 3440, 4034, 6880, 8068, 10085, 16136, 20170, 32272, 40340, 64544, 80680, 86731, 161360, 173462, 322720, 346924, 433655, 693848, 867310, 1387696, 1734620, 2775392, 3469240, 6938480, 13876960]

約数ペア:

[(1, 13876960), (2, 6938480), (4, 3469240), (5, 2775392), (8, 1734620), (10, 1387696), (16, 867310), (20, 693848), (32, 433655), (40, 346924), (43, 322720), (80, 173462), (86, 161360), (160, 86731), (172, 80680), (215, 64544), (344, 40340), (430, 32272), (688, 20170), (860, 16136), (1376, 10085), (1720, 8068), (2017, 6880), (3440, 4034)]