25501920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53129}}^1$

素因数の和:53147

約数の個数: 48

約数和(自身を含む): 80332560

約数和(自身を除く): 54830640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 53129, 106258, 159387, 212516, 265645, 318774, 425032, 531290, 637548, 796935, 850064, 1062580, 1275096, 1593870, 1700128, 2125160, 2550192, 3187740, 4250320, 5100384, 6375480, 8500640, 12750960, 25501920]

約数ペア:

[(1, 25501920), (2, 12750960), (3, 8500640), (4, 6375480), (5, 5100384), (6, 4250320), (8, 3187740), (10, 2550192), (12, 2125160), (15, 1700128), (16, 1593870), (20, 1275096), (24, 1062580), (30, 850064), (32, 796935), (40, 637548), (48, 531290), (60, 425032), (80, 318774), (96, 265645), (120, 212516), (160, 159387), (240, 106258), (480, 53129)]