42169520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 105180768

約数和(自身を除く): 63011248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 307, 340, 404, 505, 614, 680, 808, 1010, 1228, 1360, 1535, 1616, 1717, 2020, 2456, 3070, 3434, 4040, 4912, 5219, 6140, 6868, 8080, 8585, 10438, 12280, 13736, 17170, 20876, 24560, 26095, 27472, 31007, 34340, 41752, 52190, 62014, 68680, 83504, 104380, 124028, 137360, 155035, 208760, 248056, 310070, 417520, 496112, 527119, 620140, 1054238, 1240280, 2108476, 2480560, 2635595, 4216952, 5271190, 8433904, 10542380, 21084760, 42169520]

約数ペア:

[(1, 42169520), (2, 21084760), (4, 10542380), (5, 8433904), (8, 5271190), (10, 4216952), (16, 2635595), (17, 2480560), (20, 2108476), (34, 1240280), (40, 1054238), (68, 620140), (80, 527119), (85, 496112), (101, 417520), (136, 310070), (170, 248056), (202, 208760), (272, 155035), (307, 137360), (340, 124028), (404, 104380), (505, 83504), (614, 68680), (680, 62014), (808, 52190), (1010, 41752), (1228, 34340), (1360, 31007), (1535, 27472), (1616, 26095), (1717, 24560), (2020, 20876), (2456, 17170), (3070, 13736), (3434, 12280), (4040, 10438), (4912, 8585), (5219, 8080), (6140, 6868)]