40137880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52813}}^1$

素因数の和:52843

約数の個数: 32

約数和(自身を含む): 95065200

約数和(自身を除く): 54927320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 52813, 105626, 211252, 264065, 422504, 528130, 1003447, 1056260, 2006894, 2112520, 4013788, 5017235, 8027576, 10034470, 20068940, 40137880]

約数ペア:

[(1, 40137880), (2, 20068940), (4, 10034470), (5, 8027576), (8, 5017235), (10, 4013788), (19, 2112520), (20, 2006894), (38, 1056260), (40, 1003447), (76, 528130), (95, 422504), (152, 264065), (190, 211252), (380, 105626), (760, 52813)]