226632880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 539769024

約数和(自身を除く): 313136144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 151, 257, 292, 302, 365, 514, 584, 604, 730, 755, 1028, 1168, 1208, 1285, 1460, 1510, 2056, 2416, 2570, 2920, 3020, 4112, 5140, 5840, 6040, 10280, 11023, 12080, 18761, 20560, 22046, 37522, 38807, 44092, 55115, 75044, 77614, 88184, 93805, 110230, 150088, 155228, 176368, 187610, 194035, 220460, 300176, 310456, 375220, 388070, 440920, 620912, 750440, 776140, 881840, 1500880, 1552280, 2832911, 3104560, 5665822, 11331644, 14164555, 22663288, 28329110, 45326576, 56658220, 113316440, 226632880]

約数ペア:

[(1, 226632880), (2, 113316440), (4, 56658220), (5, 45326576), (8, 28329110), (10, 22663288), (16, 14164555), (20, 11331644), (40, 5665822), (73, 3104560), (80, 2832911), (146, 1552280), (151, 1500880), (257, 881840), (292, 776140), (302, 750440), (365, 620912), (514, 440920), (584, 388070), (604, 375220), (730, 310456), (755, 300176), (1028, 220460), (1168, 194035), (1208, 187610), (1285, 176368), (1460, 155228), (1510, 150088), (2056, 110230), (2416, 93805), (2570, 88184), (2920, 77614), (3020, 75044), (4112, 55115), (5140, 44092), (5840, 38807), (6040, 37522), (10280, 22046), (11023, 20560), (12080, 18761)]