51416240

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{941}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 119845008

約数和(自身を除く): 68428768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 941, 1366, 1882, 2732, 3415, 3764, 4705, 5464, 6830, 7528, 9410, 10928, 13660, 15056, 18820, 27320, 37640, 54640, 75280, 642703, 1285406, 2570812, 3213515, 5141624, 6427030, 10283248, 12854060, 25708120, 51416240]

約数ペア:

[(1, 51416240), (2, 25708120), (4, 12854060), (5, 10283248), (8, 6427030), (10, 5141624), (16, 3213515), (20, 2570812), (40, 1285406), (80, 642703), (683, 75280), (941, 54640), (1366, 37640), (1882, 27320), (2732, 18820), (3415, 15056), (3764, 13660), (4705, 10928), (5464, 9410), (6830, 7528)]