415804880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{51461}}^1$

素因数の和:51575

約数の個数: 40

約数和(自身を含む): 976337064

約数和(自身を除く): 560532184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 51461, 102922, 205844, 257305, 411688, 514610, 823376, 1029220, 2058440, 4116880, 5197561, 10395122, 20790244, 25987805, 41580488, 51975610, 83160976, 103951220, 207902440, 415804880]

約数ペア:

[(1, 415804880), (2, 207902440), (4, 103951220), (5, 83160976), (8, 51975610), (10, 41580488), (16, 25987805), (20, 20790244), (40, 10395122), (80, 5197561), (101, 4116880), (202, 2058440), (404, 1029220), (505, 823376), (808, 514610), (1010, 411688), (1616, 257305), (2020, 205844), (4040, 102922), (8080, 51461)]