50514640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 129366720

約数和(自身を除く): 78852080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 419, 440, 548, 685, 838, 880, 1096, 1370, 1507, 1676, 2095, 2192, 2740, 3014, 3352, 4190, 4609, 5480, 6028, 6704, 7535, 8380, 9218, 10960, 12056, 15070, 16760, 18436, 23045, 24112, 30140, 33520, 36872, 46090, 57403, 60280, 73744, 92180, 114806, 120560, 184360, 229612, 287015, 368720, 459224, 574030, 631433, 918448, 1148060, 1262866, 2296120, 2525732, 3157165, 4592240, 5051464, 6314330, 10102928, 12628660, 25257320, 50514640]

約数ペア:

[(1, 50514640), (2, 25257320), (4, 12628660), (5, 10102928), (8, 6314330), (10, 5051464), (11, 4592240), (16, 3157165), (20, 2525732), (22, 2296120), (40, 1262866), (44, 1148060), (55, 918448), (80, 631433), (88, 574030), (110, 459224), (137, 368720), (176, 287015), (220, 229612), (274, 184360), (419, 120560), (440, 114806), (548, 92180), (685, 73744), (838, 60280), (880, 57403), (1096, 46090), (1370, 36872), (1507, 33520), (1676, 30140), (2095, 24112), (2192, 23045), (2740, 18436), (3014, 16760), (3352, 15070), (4190, 12056), (4609, 10960), (5480, 9218), (6028, 8380), (6704, 7535)]