205350080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49363}}^1$

素因数の和:49393

約数の個数: 56

約数和(自身を含む): 526615152

約数和(自身を除く): 321265072

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, 49363, 98726, 197452, 246815, 394904, 493630, 641719, 789808, 987260, 1283438, 1579616, 1974520, 2566876, 3159232, 3208595, 3949040, 5133752, 6417190, 7898080, 10267504, 12834380, 15796160, 20535008, 25668760, 41070016, 51337520, 102675040, 205350080]

約数ペア:

[(1, 205350080), (2, 102675040), (4, 51337520), (5, 41070016), (8, 25668760), (10, 20535008), (13, 15796160), (16, 12834380), (20, 10267504), (26, 7898080), (32, 6417190), (40, 5133752), (52, 3949040), (64, 3208595), (65, 3159232), (80, 2566876), (104, 1974520), (130, 1579616), (160, 1283438), (208, 987260), (260, 789808), (320, 641719), (416, 493630), (520, 394904), (832, 246815), (1040, 197452), (2080, 98726), (4160, 49363)]