83421760

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2651

約数の個数: 56

約数和(自身を含む): 200655936

約数和(自身を除く): 117234176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 2531, 3296, 4120, 5062, 6592, 8240, 10124, 12655, 16480, 20248, 25310, 32960, 40496, 50620, 80992, 101240, 161984, 202480, 260693, 404960, 521386, 809920, 1042772, 1303465, 2085544, 2606930, 4171088, 5213860, 8342176, 10427720, 16684352, 20855440, 41710880, 83421760]

約数ペア:

[(1, 83421760), (2, 41710880), (4, 20855440), (5, 16684352), (8, 10427720), (10, 8342176), (16, 5213860), (20, 4171088), (32, 2606930), (40, 2085544), (64, 1303465), (80, 1042772), (103, 809920), (160, 521386), (206, 404960), (320, 260693), (412, 202480), (515, 161984), (824, 101240), (1030, 80992), (1648, 50620), (2060, 40496), (2531, 32960), (3296, 25310), (4120, 20248), (5062, 16480), (6592, 12655), (8240, 10124)]