17914280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14447}}^1$

素因数の和:14489

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 23695960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 14447, 28894, 57788, 72235, 115576, 144470, 288940, 447857, 577880, 895714, 1791428, 2239285, 3582856, 4478570, 8957140, 17914280]

約数ペア:

[(1, 17914280), (2, 8957140), (4, 4478570), (5, 3582856), (8, 2239285), (10, 1791428), (20, 895714), (31, 577880), (40, 447857), (62, 288940), (124, 144470), (155, 115576), (248, 72235), (310, 57788), (620, 28894), (1240, 14447)]