40881160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53791}}^1$

素因数の和:53821

約数の個数: 32

約数和(自身を含む): 96825600

約数和(自身を除く): 55944440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53791, 107582, 215164, 268955, 430328, 537910, 1022029, 1075820, 2044058, 2151640, 4088116, 5110145, 8176232, 10220290, 20440580, 40881160]

約数ペア:

[(1, 40881160), (2, 20440580), (4, 10220290), (5, 8176232), (8, 5110145), (10, 4088116), (19, 2151640), (20, 2044058), (38, 1075820), (40, 1022029), (76, 537910), (95, 430328), (152, 268955), (190, 215164), (380, 107582), (760, 53791)]