16542260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 23447116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 683, 692, 865, 1211, 1366, 1730, 2422, 2732, 3415, 3460, 4781, 4844, 6055, 6830, 9562, 12110, 13660, 19124, 23905, 24220, 47810, 95620, 118159, 236318, 472636, 590795, 827113, 1181590, 1654226, 2363180, 3308452, 4135565, 8271130, 16542260]

約数ペア:

[(1, 16542260), (2, 8271130), (4, 4135565), (5, 3308452), (7, 2363180), (10, 1654226), (14, 1181590), (20, 827113), (28, 590795), (35, 472636), (70, 236318), (140, 118159), (173, 95620), (346, 47810), (683, 24220), (692, 23905), (865, 19124), (1211, 13660), (1366, 12110), (1730, 9562), (2422, 6830), (2732, 6055), (3415, 4844), (3460, 4781)]