42020080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 104618304

約数和(自身を除く): 62598224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 557, 656, 820, 920, 943, 1114, 1640, 1840, 1886, 2228, 2785, 3280, 3772, 4456, 4715, 5570, 7544, 8912, 9430, 11140, 12811, 15088, 18860, 22280, 22837, 25622, 37720, 44560, 45674, 51244, 64055, 75440, 91348, 102488, 114185, 128110, 182696, 204976, 228370, 256220, 365392, 456740, 512440, 525251, 913480, 1024880, 1050502, 1826960, 2101004, 2626255, 4202008, 5252510, 8404016, 10505020, 21010040, 42020080]

約数ペア:

[(1, 42020080), (2, 21010040), (4, 10505020), (5, 8404016), (8, 5252510), (10, 4202008), (16, 2626255), (20, 2101004), (23, 1826960), (40, 1050502), (41, 1024880), (46, 913480), (80, 525251), (82, 512440), (92, 456740), (115, 365392), (164, 256220), (184, 228370), (205, 204976), (230, 182696), (328, 128110), (368, 114185), (410, 102488), (460, 91348), (557, 75440), (656, 64055), (820, 51244), (920, 45674), (943, 44560), (1114, 37720), (1640, 25622), (1840, 22837), (1886, 22280), (2228, 18860), (2785, 15088), (3280, 12811), (3772, 11140), (4456, 9430), (4715, 8912), (5570, 7544)]