12558880

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 30250584

約数和(自身を除く): 17691704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1481, 1696, 2120, 2962, 4240, 5924, 7405, 8480, 11848, 14810, 23696, 29620, 47392, 59240, 78493, 118480, 156986, 236960, 313972, 392465, 627944, 784930, 1255888, 1569860, 2511776, 3139720, 6279440, 12558880]

約数ペア:

[(1, 12558880), (2, 6279440), (4, 3139720), (5, 2511776), (8, 1569860), (10, 1255888), (16, 784930), (20, 627944), (32, 392465), (40, 313972), (53, 236960), (80, 156986), (106, 118480), (160, 78493), (212, 59240), (265, 47392), (424, 29620), (530, 23696), (848, 14810), (1060, 11848), (1481, 8480), (1696, 7405), (2120, 5924), (2962, 4240)]