15661874260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1\times {\mathrm{6491}}^1$

素因数の和:7264

約数の個数: 48

約数和(自身を含む): 33103590912

約数和(自身を除く): 17441716652

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 541, 892, 1082, 1115, 2164, 2230, 2705, 4460, 5410, 6491, 10820, 12982, 25964, 32455, 64910, 120643, 129820, 241286, 482572, 603215, 1206430, 1447493, 2412860, 2894986, 3511631, 5789972, 7023262, 7237465, 14046524, 14474930, 17558155, 28949860, 35116310, 70232620, 783093713, 1566187426, 3132374852, 3915468565, 7830937130, 15661874260]

約数ペア:

[(1, 15661874260), (2, 7830937130), (4, 3915468565), (5, 3132374852), (10, 1566187426), (20, 783093713), (223, 70232620), (446, 35116310), (541, 28949860), (892, 17558155), (1082, 14474930), (1115, 14046524), (2164, 7237465), (2230, 7023262), (2705, 5789972), (4460, 3511631), (5410, 2894986), (6491, 2412860), (10820, 1447493), (12982, 1206430), (25964, 603215), (32455, 482572), (64910, 241286), (120643, 129820)]