80140815824

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1747}}^1\times {\mathrm{28387}}^1$

素因数の和:30243

約数の個数: 40

約数和(自身を含む): 156905472288

約数和(自身を除く): 76764656464

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1747, 3494, 6988, 13976, 27952, 28387, 56774, 113548, 176447, 227096, 352894, 454192, 705788, 1411576, 2823152, 2867087, 5734174, 11468348, 22936696, 45873392, 49592089, 99184178, 198368356, 396736712, 793473424, 5008800989, 10017601978, 20035203956, 40070407912, 80140815824]

約数ペア:

[(1, 80140815824), (2, 40070407912), (4, 20035203956), (8, 10017601978), (16, 5008800989), (101, 793473424), (202, 396736712), (404, 198368356), (808, 99184178), (1616, 49592089), (1747, 45873392), (3494, 22936696), (6988, 11468348), (13976, 5734174), (27952, 2867087), (28387, 2823152), (56774, 1411576), (113548, 705788), (176447, 454192), (227096, 352894)]