1372253840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{9277}}^1$

素因数の和:9376

約数の個数: 60

約数和(自身を含む): 3266765244

約数和(自身を除く): 1894511404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1849, 3440, 3698, 7396, 9245, 9277, 14792, 18490, 18554, 29584, 36980, 37108, 46385, 73960, 74216, 92770, 147920, 148432, 185540, 371080, 398911, 742160, 797822, 1595644, 1994555, 3191288, 3989110, 6382576, 7978220, 15956440, 17153173, 31912880, 34306346, 68612692, 85765865, 137225384, 171531730, 274450768, 343063460, 686126920, 1372253840]

約数ペア:

[(1, 1372253840), (2, 686126920), (4, 343063460), (5, 274450768), (8, 171531730), (10, 137225384), (16, 85765865), (20, 68612692), (40, 34306346), (43, 31912880), (80, 17153173), (86, 15956440), (172, 7978220), (215, 6382576), (344, 3989110), (430, 3191288), (688, 1994555), (860, 1595644), (1720, 797822), (1849, 742160), (3440, 398911), (3698, 371080), (7396, 185540), (9245, 148432), (9277, 147920), (14792, 92770), (18490, 74216), (18554, 73960), (29584, 46385), (36980, 37108)]