3880640

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 56

約数和(自身を含む): 9430512

約数和(自身を除く): 5549872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 181, 268, 320, 335, 362, 536, 670, 724, 905, 1072, 1340, 1448, 1810, 2144, 2680, 2896, 3620, 4288, 5360, 5792, 7240, 10720, 11584, 12127, 14480, 21440, 24254, 28960, 48508, 57920, 60635, 97016, 121270, 194032, 242540, 388064, 485080, 776128, 970160, 1940320, 3880640]

約数ペア:

[(1, 3880640), (2, 1940320), (4, 970160), (5, 776128), (8, 485080), (10, 388064), (16, 242540), (20, 194032), (32, 121270), (40, 97016), (64, 60635), (67, 57920), (80, 48508), (134, 28960), (160, 24254), (181, 21440), (268, 14480), (320, 12127), (335, 11584), (362, 10720), (536, 7240), (670, 5792), (724, 5360), (905, 4288), (1072, 3620), (1340, 2896), (1448, 2680), (1810, 2144)]