103440520

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{14447}}^1$

素因数の和:14637

約数の個数: 32

約数和(自身を含む): 234057600

約数和(自身を除く): 130617080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 14447, 28894, 57788, 72235, 115576, 144470, 288940, 577880, 2586013, 5172026, 10344052, 12930065, 20688104, 25860130, 51720260, 103440520]

約数ペア:

[(1, 103440520), (2, 51720260), (4, 25860130), (5, 20688104), (8, 12930065), (10, 10344052), (20, 5172026), (40, 2586013), (179, 577880), (358, 288940), (716, 144470), (895, 115576), (1432, 72235), (1790, 57788), (3580, 28894), (7160, 14447)]