11142320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 30051648

約数和(自身を除く): 18909328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 197, 202, 280, 394, 404, 505, 560, 707, 788, 808, 985, 1010, 1379, 1414, 1576, 1616, 1970, 2020, 2758, 2828, 3152, 3535, 3940, 4040, 5516, 5656, 6895, 7070, 7880, 8080, 11032, 11312, 13790, 14140, 15760, 19897, 22064, 27580, 28280, 39794, 55160, 56560, 79588, 99485, 110320, 139279, 159176, 198970, 278558, 318352, 397940, 557116, 696395, 795880, 1114232, 1392790, 1591760, 2228464, 2785580, 5571160, 11142320]

約数ペア:

[(1, 11142320), (2, 5571160), (4, 2785580), (5, 2228464), (7, 1591760), (8, 1392790), (10, 1114232), (14, 795880), (16, 696395), (20, 557116), (28, 397940), (35, 318352), (40, 278558), (56, 198970), (70, 159176), (80, 139279), (101, 110320), (112, 99485), (140, 79588), (197, 56560), (202, 55160), (280, 39794), (394, 28280), (404, 27580), (505, 22064), (560, 19897), (707, 15760), (788, 14140), (808, 13790), (985, 11312), (1010, 11032), (1379, 8080), (1414, 7880), (1576, 7070), (1616, 6895), (1970, 5656), (2020, 5516), (2758, 4040), (2828, 3940), (3152, 3535)]