50704640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{5659}}^1$

素因数の和:5687

約数の個数: 72

約数和(自身を含む): 138828480

約数和(自身を除く): 88123840

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, 5659, 8960, 11318, 22636, 28295, 39613, 45272, 56590, 79226, 90544, 113180, 158452, 181088, 198065, 226360, 316904, 362176, 396130, 452720, 633808, 724352, 792260, 905440, 1267616, 1448704, 1584520, 1810880, 2535232, 3169040, 3621760, 5070464, 6338080, 7243520, 10140928, 12676160, 25352320, 50704640]

約数ペア:

[(1, 50704640), (2, 25352320), (4, 12676160), (5, 10140928), (7, 7243520), (8, 6338080), (10, 5070464), (14, 3621760), (16, 3169040), (20, 2535232), (28, 1810880), (32, 1584520), (35, 1448704), (40, 1267616), (56, 905440), (64, 792260), (70, 724352), (80, 633808), (112, 452720), (128, 396130), (140, 362176), (160, 316904), (224, 226360), (256, 198065), (280, 181088), (320, 158452), (448, 113180), (560, 90544), (640, 79226), (896, 56590), (1120, 45272), (1280, 39613), (1792, 28295), (2240, 22636), (4480, 11318), (5659, 8960)]