40015790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{587}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 76585824

約数和(自身を除く): 36570034

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 587, 802, 1174, 2005, 2935, 4010, 5870, 6817, 9979, 13634, 19958, 34085, 49895, 68170, 99790, 235387, 470774, 1176935, 2353870, 4001579, 8003158, 20007895, 40015790]

約数ペア:

[(1, 40015790), (2, 20007895), (5, 8003158), (10, 4001579), (17, 2353870), (34, 1176935), (85, 470774), (170, 235387), (401, 99790), (587, 68170), (802, 49895), (1174, 34085), (2005, 19958), (2935, 13634), (4010, 9979), (5870, 6817)]