885080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 2376000

約数和(自身を除く): 1490920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 109, 116, 140, 145, 203, 218, 232, 280, 290, 406, 436, 545, 580, 763, 812, 872, 1015, 1090, 1160, 1526, 1624, 2030, 2180, 3052, 3161, 3815, 4060, 4360, 6104, 6322, 7630, 8120, 12644, 15260, 15805, 22127, 25288, 30520, 31610, 44254, 63220, 88508, 110635, 126440, 177016, 221270, 442540, 885080]

約数ペア:

[(1, 885080), (2, 442540), (4, 221270), (5, 177016), (7, 126440), (8, 110635), (10, 88508), (14, 63220), (20, 44254), (28, 31610), (29, 30520), (35, 25288), (40, 22127), (56, 15805), (58, 15260), (70, 12644), (109, 8120), (116, 7630), (140, 6322), (145, 6104), (203, 4360), (218, 4060), (232, 3815), (280, 3161), (290, 3052), (406, 2180), (436, 2030), (545, 1624), (580, 1526), (763, 1160), (812, 1090), (872, 1015)]