47613440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2687

約数の個数: 80

約数和(自身を含む): 130518432

約数和(自身を除く): 82904992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 2657, 3584, 4480, 5314, 8960, 10628, 13285, 17920, 18599, 21256, 26570, 37198, 42512, 53140, 74396, 85024, 92995, 106280, 148792, 170048, 185990, 212560, 297584, 340096, 371980, 425120, 595168, 680192, 743960, 850240, 1190336, 1360384, 1487920, 1700480, 2380672, 2975840, 3400960, 4761344, 5951680, 6801920, 9522688, 11903360, 23806720, 47613440]

約数ペア:

[(1, 47613440), (2, 23806720), (4, 11903360), (5, 9522688), (7, 6801920), (8, 5951680), (10, 4761344), (14, 3400960), (16, 2975840), (20, 2380672), (28, 1700480), (32, 1487920), (35, 1360384), (40, 1190336), (56, 850240), (64, 743960), (70, 680192), (80, 595168), (112, 425120), (128, 371980), (140, 340096), (160, 297584), (224, 212560), (256, 185990), (280, 170048), (320, 148792), (448, 106280), (512, 92995), (560, 85024), (640, 74396), (896, 53140), (1120, 42512), (1280, 37198), (1792, 26570), (2240, 21256), (2560, 18599), (2657, 17920), (3584, 13285), (4480, 10628), (5314, 8960)]