53115520

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 128061000

約数和(自身を除く): 74945480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 557, 596, 640, 745, 1114, 1192, 1490, 2228, 2384, 2785, 2980, 4456, 4768, 5570, 5960, 8912, 9536, 11140, 11920, 17824, 19072, 22280, 23840, 35648, 44560, 47680, 71296, 82993, 89120, 95360, 165986, 178240, 331972, 356480, 414965, 663944, 829930, 1327888, 1659860, 2655776, 3319720, 5311552, 6639440, 10623104, 13278880, 26557760, 53115520]

約数ペア:

[(1, 53115520), (2, 26557760), (4, 13278880), (5, 10623104), (8, 6639440), (10, 5311552), (16, 3319720), (20, 2655776), (32, 1659860), (40, 1327888), (64, 829930), (80, 663944), (128, 414965), (149, 356480), (160, 331972), (298, 178240), (320, 165986), (557, 95360), (596, 89120), (640, 82993), (745, 71296), (1114, 47680), (1192, 44560), (1490, 35648), (2228, 23840), (2384, 22280), (2785, 19072), (2980, 17824), (4456, 11920), (4768, 11140), (5570, 9536), (5960, 8912)]