68835520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16547}}^1$

素因数の和:16577

約数の個数: 56

約数和(自身を含む): 176534064

約数和(自身を除く): 107698544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 16547, 33094, 66188, 82735, 132376, 165470, 215111, 264752, 330940, 430222, 529504, 661880, 860444, 1059008, 1075555, 1323760, 1720888, 2151110, 2647520, 3441776, 4302220, 5295040, 6883552, 8604440, 13767104, 17208880, 34417760, 68835520]

約数ペア:

[(1, 68835520), (2, 34417760), (4, 17208880), (5, 13767104), (8, 8604440), (10, 6883552), (13, 5295040), (16, 4302220), (20, 3441776), (26, 2647520), (32, 2151110), (40, 1720888), (52, 1323760), (64, 1075555), (65, 1059008), (80, 860444), (104, 661880), (130, 529504), (160, 430222), (208, 330940), (260, 264752), (320, 215111), (416, 165470), (520, 132376), (832, 82735), (1040, 66188), (2080, 33094), (4160, 16547)]