52728520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3326

約数の個数: 64

約数和(自身を含む): 131927040

約数和(自身を除く): 79198520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3271, 4030, 6542, 8060, 13084, 16120, 16355, 26168, 32710, 42523, 65420, 85046, 101401, 130840, 170092, 202802, 212615, 340184, 405604, 425230, 507005, 811208, 850460, 1014010, 1318213, 1700920, 2028020, 2636426, 4056040, 5272852, 6591065, 10545704, 13182130, 26364260, 52728520]

約数ペア:

[(1, 52728520), (2, 26364260), (4, 13182130), (5, 10545704), (8, 6591065), (10, 5272852), (13, 4056040), (20, 2636426), (26, 2028020), (31, 1700920), (40, 1318213), (52, 1014010), (62, 850460), (65, 811208), (104, 507005), (124, 425230), (130, 405604), (155, 340184), (248, 212615), (260, 202802), (310, 170092), (403, 130840), (520, 101401), (620, 85046), (806, 65420), (1240, 42523), (1612, 32710), (2015, 26168), (3224, 16355), (3271, 16120), (4030, 13084), (6542, 8060)]