200043520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 88

約数和(自身を含む): 486367200

約数和(自身を除く): 286323680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 439, 445, 512, 640, 712, 878, 890, 1024, 1280, 1424, 1756, 1780, 2195, 2560, 2848, 3512, 3560, 4390, 5120, 5696, 7024, 7120, 8780, 11392, 14048, 14240, 17560, 22784, 28096, 28480, 35120, 39071, 45568, 56192, 56960, 70240, 78142, 91136, 112384, 113920, 140480, 156284, 195355, 224768, 227840, 280960, 312568, 390710, 449536, 455680, 561920, 625136, 781420, 1123840, 1250272, 1562840, 2247680, 2500544, 3125680, 5001088, 6251360, 10002176, 12502720, 20004352, 25005440, 40008704, 50010880, 100021760, 200043520]

約数ペア:

[(1, 200043520), (2, 100021760), (4, 50010880), (5, 40008704), (8, 25005440), (10, 20004352), (16, 12502720), (20, 10002176), (32, 6251360), (40, 5001088), (64, 3125680), (80, 2500544), (89, 2247680), (128, 1562840), (160, 1250272), (178, 1123840), (256, 781420), (320, 625136), (356, 561920), (439, 455680), (445, 449536), (512, 390710), (640, 312568), (712, 280960), (878, 227840), (890, 224768), (1024, 195355), (1280, 156284), (1424, 140480), (1756, 113920), (1780, 112384), (2195, 91136), (2560, 78142), (2848, 70240), (3512, 56960), (3560, 56192), (4390, 45568), (5120, 39071), (5696, 35120), (7024, 28480), (7120, 28096), (8780, 22784), (11392, 17560), (14048, 14240)]