39700880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26119}}^1$

素因数の和:26151

約数の個数: 40

約数和(自身を含む): 97166400

約数和(自身を除く): 57465520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26119, 52238, 104476, 130595, 208952, 261190, 417904, 496261, 522380, 992522, 1044760, 1985044, 2089520, 2481305, 3970088, 4962610, 7940176, 9925220, 19850440, 39700880]

約数ペア:

[(1, 39700880), (2, 19850440), (4, 9925220), (5, 7940176), (8, 4962610), (10, 3970088), (16, 2481305), (19, 2089520), (20, 1985044), (38, 1044760), (40, 992522), (76, 522380), (80, 496261), (95, 417904), (152, 261190), (190, 208952), (304, 130595), (380, 104476), (760, 52238), (1520, 26119)]