55216480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 143972640

約数和(自身を除く): 88756160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 137, 160, 176, 220, 229, 274, 352, 440, 458, 548, 685, 880, 916, 1096, 1145, 1370, 1507, 1760, 1832, 2192, 2290, 2519, 2740, 3014, 3664, 4384, 4580, 5038, 5480, 6028, 7328, 7535, 9160, 10076, 10960, 12056, 12595, 15070, 18320, 20152, 21920, 24112, 25190, 30140, 31373, 36640, 40304, 48224, 50380, 60280, 62746, 80608, 100760, 120560, 125492, 156865, 201520, 241120, 250984, 313730, 345103, 403040, 501968, 627460, 690206, 1003936, 1254920, 1380412, 1725515, 2509840, 2760824, 3451030, 5019680, 5521648, 6902060, 11043296, 13804120, 27608240, 55216480]

約数ペア:

[(1, 55216480), (2, 27608240), (4, 13804120), (5, 11043296), (8, 6902060), (10, 5521648), (11, 5019680), (16, 3451030), (20, 2760824), (22, 2509840), (32, 1725515), (40, 1380412), (44, 1254920), (55, 1003936), (80, 690206), (88, 627460), (110, 501968), (137, 403040), (160, 345103), (176, 313730), (220, 250984), (229, 241120), (274, 201520), (352, 156865), (440, 125492), (458, 120560), (548, 100760), (685, 80608), (880, 62746), (916, 60280), (1096, 50380), (1145, 48224), (1370, 40304), (1507, 36640), (1760, 31373), (1832, 30140), (2192, 25190), (2290, 24112), (2519, 21920), (2740, 20152), (3014, 18320), (3664, 15070), (4384, 12595), (4580, 12056), (5038, 10960), (5480, 10076), (6028, 9160), (7328, 7535)]