791625880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10313}}^1$

素因数の和:10444

約数の個数: 64

約数和(自身を含む): 1893650400

約数和(自身を除く): 1102024520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1919, 2020, 3838, 4040, 7676, 9595, 10313, 15352, 19190, 20626, 38380, 41252, 51565, 76760, 82504, 103130, 195947, 206260, 391894, 412520, 783788, 979735, 1041613, 1567576, 1959470, 2083226, 3918940, 4166452, 5208065, 7837880, 8332904, 10416130, 19790647, 20832260, 39581294, 41664520, 79162588, 98953235, 158325176, 197906470, 395812940, 791625880]

約数ペア:

[(1, 791625880), (2, 395812940), (4, 197906470), (5, 158325176), (8, 98953235), (10, 79162588), (19, 41664520), (20, 39581294), (38, 20832260), (40, 19790647), (76, 10416130), (95, 8332904), (101, 7837880), (152, 5208065), (190, 4166452), (202, 3918940), (380, 2083226), (404, 1959470), (505, 1567576), (760, 1041613), (808, 979735), (1010, 783788), (1919, 412520), (2020, 391894), (3838, 206260), (4040, 195947), (7676, 103130), (9595, 82504), (10313, 76760), (15352, 51565), (19190, 41252), (20626, 38380)]