2817893120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{314497}}^1$

素因数の和:314525

約数の個数: 72

約数和(自身を含む): 7714006944

約数和(自身を除く): 4896113824

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 314497, 628994, 1257988, 1572485, 2201479, 2515976, 3144970, 4402958, 5031952, 6289940, 8805916, 10063904, 11007395, 12579880, 17611832, 20127808, 22014790, 25159760, 35223664, 40255616, 44029580, 50319520, 70447328, 80511232, 88059160, 100639040, 140894656, 176118320, 201278080, 281789312, 352236640, 402556160, 563578624, 704473280, 1408946560, 2817893120]

約数ペア:

[(1, 2817893120), (2, 1408946560), (4, 704473280), (5, 563578624), (7, 402556160), (8, 352236640), (10, 281789312), (14, 201278080), (16, 176118320), (20, 140894656), (28, 100639040), (32, 88059160), (35, 80511232), (40, 70447328), (56, 50319520), (64, 44029580), (70, 40255616), (80, 35223664), (112, 25159760), (128, 22014790), (140, 20127808), (160, 17611832), (224, 12579880), (256, 11007395), (280, 10063904), (320, 8805916), (448, 6289940), (560, 5031952), (640, 4402958), (896, 3144970), (1120, 2515976), (1280, 2201479), (1792, 1572485), (2240, 1257988), (4480, 628994), (8960, 314497)]