1940320

素因数分解:

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

素因数の和:263

約数の個数: 48

約数和(自身を含む): 4678128

約数和(自身を除く): 2737808

約数列:

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

約数ペア:

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