52873720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 122522400

約数和(自身を除く): 69648680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 109, 134, 181, 218, 268, 335, 362, 436, 536, 545, 670, 724, 872, 905, 1090, 1340, 1448, 1810, 2180, 2680, 3620, 4360, 7240, 7303, 12127, 14606, 19729, 24254, 29212, 36515, 39458, 48508, 58424, 60635, 73030, 78916, 97016, 98645, 121270, 146060, 157832, 197290, 242540, 292120, 394580, 485080, 789160, 1321843, 2643686, 5287372, 6609215, 10574744, 13218430, 26436860, 52873720]

約数ペア:

[(1, 52873720), (2, 26436860), (4, 13218430), (5, 10574744), (8, 6609215), (10, 5287372), (20, 2643686), (40, 1321843), (67, 789160), (109, 485080), (134, 394580), (181, 292120), (218, 242540), (268, 197290), (335, 157832), (362, 146060), (436, 121270), (536, 98645), (545, 97016), (670, 78916), (724, 73030), (872, 60635), (905, 58424), (1090, 48508), (1340, 39458), (1448, 36515), (1810, 29212), (2180, 24254), (2680, 19729), (3620, 14606), (4360, 12127), (7240, 7303)]