88855520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42719}}^1$

素因数の和:42747

約数の個数: 48

約数和(自身を含む): 226074240

約数和(自身を除く): 137218720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42719, 85438, 170876, 213595, 341752, 427190, 555347, 683504, 854380, 1110694, 1367008, 1708760, 2221388, 2776735, 3417520, 4442776, 5553470, 6835040, 8885552, 11106940, 17771104, 22213880, 44427760, 88855520]

約数ペア:

[(1, 88855520), (2, 44427760), (4, 22213880), (5, 17771104), (8, 11106940), (10, 8885552), (13, 6835040), (16, 5553470), (20, 4442776), (26, 3417520), (32, 2776735), (40, 2221388), (52, 1708760), (65, 1367008), (80, 1110694), (104, 854380), (130, 683504), (160, 555347), (208, 427190), (260, 341752), (416, 213595), (520, 170876), (1040, 85438), (2080, 42719)]