23319680

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 33229120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 439, 640, 664, 830, 878, 1328, 1660, 1756, 2195, 2656, 3320, 3512, 4390, 5312, 6640, 7024, 8780, 10624, 13280, 14048, 17560, 26560, 28096, 35120, 36437, 53120, 56192, 70240, 72874, 140480, 145748, 182185, 280960, 291496, 364370, 582992, 728740, 1165984, 1457480, 2331968, 2914960, 4663936, 5829920, 11659840, 23319680]

約数ペア:

[(1, 23319680), (2, 11659840), (4, 5829920), (5, 4663936), (8, 2914960), (10, 2331968), (16, 1457480), (20, 1165984), (32, 728740), (40, 582992), (64, 364370), (80, 291496), (83, 280960), (128, 182185), (160, 145748), (166, 140480), (320, 72874), (332, 70240), (415, 56192), (439, 53120), (640, 36437), (664, 35120), (830, 28096), (878, 26560), (1328, 17560), (1660, 14048), (1756, 13280), (2195, 10624), (2656, 8780), (3320, 7024), (3512, 6640), (4390, 5312)]