26557760

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:723

約数の個数: 56

約数和(自身を含む): 63779400

約数和(自身を除く): 37221640

約数列:

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

約数ペア:

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