97768240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 235797408

約数和(自身を除く): 138029168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 97, 172, 194, 215, 293, 344, 388, 430, 485, 586, 688, 776, 860, 970, 1172, 1465, 1552, 1720, 1940, 2344, 2930, 3440, 3880, 4171, 4688, 5860, 7760, 8342, 11720, 12599, 16684, 20855, 23440, 25198, 28421, 33368, 41710, 50396, 56842, 62995, 66736, 83420, 100792, 113684, 125990, 142105, 166840, 201584, 227368, 251980, 284210, 333680, 454736, 503960, 568420, 1007920, 1136840, 1222103, 2273680, 2444206, 4888412, 6110515, 9776824, 12221030, 19553648, 24442060, 48884120, 97768240]

約数ペア:

[(1, 97768240), (2, 48884120), (4, 24442060), (5, 19553648), (8, 12221030), (10, 9776824), (16, 6110515), (20, 4888412), (40, 2444206), (43, 2273680), (80, 1222103), (86, 1136840), (97, 1007920), (172, 568420), (194, 503960), (215, 454736), (293, 333680), (344, 284210), (388, 251980), (430, 227368), (485, 201584), (586, 166840), (688, 142105), (776, 125990), (860, 113684), (970, 100792), (1172, 83420), (1465, 66736), (1552, 62995), (1720, 56842), (1940, 50396), (2344, 41710), (2930, 33368), (3440, 28421), (3880, 25198), (4171, 23440), (4688, 20855), (5860, 16684), (7760, 12599), (8342, 11720)]