52666880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2939}}^1$

素因数の和:2969

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 91698880

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, 2939, 3584, 4480, 5878, 8960, 11756, 14695, 17920, 20573, 23512, 29390, 41146, 47024, 58780, 82292, 94048, 102865, 117560, 164584, 188096, 205730, 235120, 329168, 376192, 411460, 470240, 658336, 752384, 822920, 940480, 1316672, 1504768, 1645840, 1880960, 2633344, 3291680, 3761920, 5266688, 6583360, 7523840, 10533376, 13166720, 26333440, 52666880]

約数ペア:

[(1, 52666880), (2, 26333440), (4, 13166720), (5, 10533376), (7, 7523840), (8, 6583360), (10, 5266688), (14, 3761920), (16, 3291680), (20, 2633344), (28, 1880960), (32, 1645840), (35, 1504768), (40, 1316672), (56, 940480), (64, 822920), (70, 752384), (80, 658336), (112, 470240), (128, 411460), (140, 376192), (160, 329168), (224, 235120), (256, 205730), (280, 188096), (320, 164584), (448, 117560), (512, 102865), (560, 94048), (640, 82292), (896, 58780), (1120, 47024), (1280, 41146), (1792, 29390), (2240, 23512), (2560, 20573), (2939, 17920), (3584, 14695), (4480, 11756), (5878, 8960)]