52480640

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1969

約数の個数: 64

約数和(自身を含む): 128446560

約数和(自身を除く): 75965920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 1907, 2752, 3440, 3814, 5504, 6880, 7628, 9535, 13760, 15256, 19070, 27520, 30512, 38140, 61024, 76280, 82001, 122048, 152560, 164002, 244096, 305120, 328004, 410005, 610240, 656008, 820010, 1220480, 1312016, 1640020, 2624032, 3280040, 5248064, 6560080, 10496128, 13120160, 26240320, 52480640]

約数ペア:

[(1, 52480640), (2, 26240320), (4, 13120160), (5, 10496128), (8, 6560080), (10, 5248064), (16, 3280040), (20, 2624032), (32, 1640020), (40, 1312016), (43, 1220480), (64, 820010), (80, 656008), (86, 610240), (128, 410005), (160, 328004), (172, 305120), (215, 244096), (320, 164002), (344, 152560), (430, 122048), (640, 82001), (688, 76280), (860, 61024), (1376, 38140), (1720, 30512), (1907, 27520), (2752, 19070), (3440, 15256), (3814, 13760), (5504, 9535), (6880, 7628)]