82916480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7657

約数の個数: 64

約数和(自身を含む): 209909880

約数和(自身を除く): 126993400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7621, 10880, 15242, 30484, 38105, 60968, 76210, 121936, 129557, 152420, 243872, 259114, 304840, 487744, 518228, 609680, 647785, 975488, 1036456, 1219360, 1295570, 2072912, 2438720, 2591140, 4145824, 4877440, 5182280, 8291648, 10364560, 16583296, 20729120, 41458240, 82916480]

約数ペア:

[(1, 82916480), (2, 41458240), (4, 20729120), (5, 16583296), (8, 10364560), (10, 8291648), (16, 5182280), (17, 4877440), (20, 4145824), (32, 2591140), (34, 2438720), (40, 2072912), (64, 1295570), (68, 1219360), (80, 1036456), (85, 975488), (128, 647785), (136, 609680), (160, 518228), (170, 487744), (272, 304840), (320, 259114), (340, 243872), (544, 152420), (640, 129557), (680, 121936), (1088, 76210), (1360, 60968), (2176, 38105), (2720, 30484), (5440, 15242), (7621, 10880)]