22763920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 55853568

約数和(自身を除く): 33089648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 137, 155, 248, 268, 274, 310, 335, 496, 536, 548, 620, 670, 685, 1072, 1096, 1240, 1340, 1370, 2077, 2192, 2480, 2680, 2740, 4154, 4247, 5360, 5480, 8308, 8494, 9179, 10385, 10960, 16616, 16988, 18358, 20770, 21235, 33232, 33976, 36716, 41540, 42470, 45895, 67952, 73432, 83080, 84940, 91790, 146864, 166160, 169880, 183580, 284549, 339760, 367160, 569098, 734320, 1138196, 1422745, 2276392, 2845490, 4552784, 5690980, 11381960, 22763920]

約数ペア:

[(1, 22763920), (2, 11381960), (4, 5690980), (5, 4552784), (8, 2845490), (10, 2276392), (16, 1422745), (20, 1138196), (31, 734320), (40, 569098), (62, 367160), (67, 339760), (80, 284549), (124, 183580), (134, 169880), (137, 166160), (155, 146864), (248, 91790), (268, 84940), (274, 83080), (310, 73432), (335, 67952), (496, 45895), (536, 42470), (548, 41540), (620, 36716), (670, 33976), (685, 33232), (1072, 21235), (1096, 20770), (1240, 18358), (1340, 16988), (1370, 16616), (2077, 10960), (2192, 10385), (2480, 9179), (2680, 8494), (2740, 8308), (4154, 5480), (4247, 5360)]