49707520

素因数分解:

$2^9\times 5^1\times {\mathrm{19417}}^1$

素因数の和:19440

約数の個数: 40

約数和(自身を含む): 119187684

約数和(自身を除く): 69480164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 19417, 38834, 77668, 97085, 155336, 194170, 310672, 388340, 621344, 776680, 1242688, 1553360, 2485376, 3106720, 4970752, 6213440, 9941504, 12426880, 24853760, 49707520]

約数ペア:

[(1, 49707520), (2, 24853760), (4, 12426880), (5, 9941504), (8, 6213440), (10, 4970752), (16, 3106720), (20, 2485376), (32, 1553360), (40, 1242688), (64, 776680), (80, 621344), (128, 388340), (160, 310672), (256, 194170), (320, 155336), (512, 97085), (640, 77668), (1280, 38834), (2560, 19417)]