11221840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 30890880

約数和(自身を除く): 19669040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 691, 812, 1015, 1160, 1382, 1624, 2030, 2320, 2764, 3248, 3455, 4060, 4837, 5528, 6910, 8120, 9674, 11056, 13820, 16240, 19348, 20039, 24185, 27640, 38696, 40078, 48370, 55280, 77392, 80156, 96740, 100195, 140273, 160312, 193480, 200390, 280546, 320624, 386960, 400780, 561092, 701365, 801560, 1122184, 1402730, 1603120, 2244368, 2805460, 5610920, 11221840]

約数ペア:

[(1, 11221840), (2, 5610920), (4, 2805460), (5, 2244368), (7, 1603120), (8, 1402730), (10, 1122184), (14, 801560), (16, 701365), (20, 561092), (28, 400780), (29, 386960), (35, 320624), (40, 280546), (56, 200390), (58, 193480), (70, 160312), (80, 140273), (112, 100195), (116, 96740), (140, 80156), (145, 77392), (203, 55280), (232, 48370), (280, 40078), (290, 38696), (406, 27640), (464, 24185), (560, 20039), (580, 19348), (691, 16240), (812, 13820), (1015, 11056), (1160, 9674), (1382, 8120), (1624, 6910), (2030, 5528), (2320, 4837), (2764, 4060), (3248, 3455)]