25103680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1601}}^1$

素因数の和:1632

約数の個数: 84

約数和(自身を含む): 69581268

約数和(自身を除く): 44477588

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1601, 1960, 2240, 3136, 3202, 3920, 6404, 7840, 8005, 11207, 12808, 15680, 16010, 22414, 25616, 32020, 44828, 51232, 56035, 64040, 78449, 89656, 102464, 112070, 128080, 156898, 179312, 224140, 256160, 313796, 358624, 392245, 448280, 512320, 627592, 717248, 784490, 896560, 1255184, 1568980, 1793120, 2510368, 3137960, 3586240, 5020736, 6275920, 12551840, 25103680]

約数ペア:

[(1, 25103680), (2, 12551840), (4, 6275920), (5, 5020736), (7, 3586240), (8, 3137960), (10, 2510368), (14, 1793120), (16, 1568980), (20, 1255184), (28, 896560), (32, 784490), (35, 717248), (40, 627592), (49, 512320), (56, 448280), (64, 392245), (70, 358624), (80, 313796), (98, 256160), (112, 224140), (140, 179312), (160, 156898), (196, 128080), (224, 112070), (245, 102464), (280, 89656), (320, 78449), (392, 64040), (448, 56035), (490, 51232), (560, 44828), (784, 32020), (980, 25616), (1120, 22414), (1568, 16010), (1601, 15680), (1960, 12808), (2240, 11207), (3136, 8005), (3202, 7840), (3920, 6404)]