275702080

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1999}}^1$

素因数の和:2447

約数の個数: 56

約数和(自身を含む): 658368000

約数和(自身を除く): 382665920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 862, 1724, 1999, 2155, 3448, 3998, 4310, 6896, 7996, 8620, 9995, 13792, 15992, 17240, 19990, 27584, 31984, 34480, 39980, 63968, 68960, 79960, 127936, 137920, 159920, 319840, 639680, 861569, 1723138, 3446276, 4307845, 6892552, 8615690, 13785104, 17231380, 27570208, 34462760, 55140416, 68925520, 137851040, 275702080]

約数ペア:

[(1, 275702080), (2, 137851040), (4, 68925520), (5, 55140416), (8, 34462760), (10, 27570208), (16, 17231380), (20, 13785104), (32, 8615690), (40, 6892552), (64, 4307845), (80, 3446276), (160, 1723138), (320, 861569), (431, 639680), (862, 319840), (1724, 159920), (1999, 137920), (2155, 127936), (3448, 79960), (3998, 68960), (4310, 63968), (6896, 39980), (7996, 34480), (8620, 31984), (9995, 27584), (13792, 19990), (15992, 17240)]