2555148880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{10313}}^1$

素因数の和:10508

約数の個数: 80

約数和(自身を含む): 6292365120

約数和(自身を除く): 3737216240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 163, 190, 304, 326, 380, 652, 760, 815, 1304, 1520, 1630, 2608, 3097, 3260, 6194, 6520, 10313, 12388, 13040, 15485, 20626, 24776, 30970, 41252, 49552, 51565, 61940, 82504, 103130, 123880, 165008, 195947, 206260, 247760, 391894, 412520, 783788, 825040, 979735, 1567576, 1681019, 1959470, 3135152, 3362038, 3918940, 6724076, 7837880, 8405095, 13448152, 15675760, 16810190, 26896304, 31939361, 33620380, 63878722, 67240760, 127757444, 134481520, 159696805, 255514888, 319393610, 511029776, 638787220, 1277574440, 2555148880]

約数ペア:

[(1, 2555148880), (2, 1277574440), (4, 638787220), (5, 511029776), (8, 319393610), (10, 255514888), (16, 159696805), (19, 134481520), (20, 127757444), (38, 67240760), (40, 63878722), (76, 33620380), (80, 31939361), (95, 26896304), (152, 16810190), (163, 15675760), (190, 13448152), (304, 8405095), (326, 7837880), (380, 6724076), (652, 3918940), (760, 3362038), (815, 3135152), (1304, 1959470), (1520, 1681019), (1630, 1567576), (2608, 979735), (3097, 825040), (3260, 783788), (6194, 412520), (6520, 391894), (10313, 247760), (12388, 206260), (13040, 195947), (15485, 165008), (20626, 123880), (24776, 103130), (30970, 82504), (41252, 61940), (49552, 51565)]