25298560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5647}}^1$

素因数の和:5673

約数の個数: 64

約数和(自身を含む): 69131520

約数和(自身を除く): 43832960

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, 5647, 11294, 22588, 28235, 39529, 45176, 56470, 79058, 90352, 112940, 158116, 180704, 197645, 225880, 316232, 361408, 395290, 451760, 632464, 722816, 790580, 903520, 1264928, 1581160, 1807040, 2529856, 3162320, 3614080, 5059712, 6324640, 12649280, 25298560]

約数ペア:

[(1, 25298560), (2, 12649280), (4, 6324640), (5, 5059712), (7, 3614080), (8, 3162320), (10, 2529856), (14, 1807040), (16, 1581160), (20, 1264928), (28, 903520), (32, 790580), (35, 722816), (40, 632464), (56, 451760), (64, 395290), (70, 361408), (80, 316232), (112, 225880), (128, 197645), (140, 180704), (160, 158116), (224, 112940), (280, 90352), (320, 79058), (448, 56470), (560, 45176), (640, 39529), (896, 28235), (1120, 22588), (2240, 11294), (4480, 5647)]