27608240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 70843680

約数和(自身を除く): 43235440

約数列:

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

約数ペア:

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