548822960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2339}}^1$

素因数の和:2778

約数の個数: 80

約数和(自身を含む): 1462406400

約数和(自身を除く): 913583440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 560, 838, 1676, 2095, 2339, 2933, 3352, 4190, 4678, 5866, 6704, 8380, 9356, 11695, 11732, 14665, 16373, 16760, 18712, 23390, 23464, 29330, 32746, 33520, 37424, 46780, 46928, 58660, 65492, 81865, 93560, 117320, 130984, 163730, 187120, 234640, 261968, 327460, 654920, 980041, 1309840, 1960082, 3920164, 4900205, 6860287, 7840328, 9800410, 13720574, 15680656, 19600820, 27441148, 34301435, 39201640, 54882296, 68602870, 78403280, 109764592, 137205740, 274411480, 548822960]

約数ペア:

[(1, 548822960), (2, 274411480), (4, 137205740), (5, 109764592), (7, 78403280), (8, 68602870), (10, 54882296), (14, 39201640), (16, 34301435), (20, 27441148), (28, 19600820), (35, 15680656), (40, 13720574), (56, 9800410), (70, 7840328), (80, 6860287), (112, 4900205), (140, 3920164), (280, 1960082), (419, 1309840), (560, 980041), (838, 654920), (1676, 327460), (2095, 261968), (2339, 234640), (2933, 187120), (3352, 163730), (4190, 130984), (4678, 117320), (5866, 93560), (6704, 81865), (8380, 65492), (9356, 58660), (11695, 46928), (11732, 46780), (14665, 37424), (16373, 33520), (16760, 32746), (18712, 29330), (23390, 23464)]