50449280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11261}}^1$

素因数の和:11287

約数の個数: 64

約数和(自身を含む): 137846880

約数和(自身を除く): 87397600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 11261, 22522, 45044, 56305, 78827, 90088, 112610, 157654, 180176, 225220, 315308, 360352, 394135, 450440, 630616, 720704, 788270, 900880, 1261232, 1441408, 1576540, 1801760, 2522464, 3153080, 3603520, 5044928, 6306160, 7207040, 10089856, 12612320, 25224640, 50449280]

約数ペア:

[(1, 50449280), (2, 25224640), (4, 12612320), (5, 10089856), (7, 7207040), (8, 6306160), (10, 5044928), (14, 3603520), (16, 3153080), (20, 2522464), (28, 1801760), (32, 1576540), (35, 1441408), (40, 1261232), (56, 900880), (64, 788270), (70, 720704), (80, 630616), (112, 450440), (128, 394135), (140, 360352), (160, 315308), (224, 225220), (280, 180176), (320, 157654), (448, 112610), (560, 90088), (640, 78827), (896, 56305), (1120, 45044), (2240, 22522), (4480, 11261)]