39281480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 102954240

約数和(自身を除く): 63672760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2647, 2968, 3710, 5294, 7420, 10588, 13235, 14840, 18529, 21176, 26470, 37058, 52940, 74116, 92645, 105880, 140291, 148232, 185290, 280582, 370580, 561164, 701455, 741160, 982037, 1122328, 1402910, 1964074, 2805820, 3928148, 4910185, 5611640, 7856296, 9820370, 19640740, 39281480]

約数ペア:

[(1, 39281480), (2, 19640740), (4, 9820370), (5, 7856296), (7, 5611640), (8, 4910185), (10, 3928148), (14, 2805820), (20, 1964074), (28, 1402910), (35, 1122328), (40, 982037), (53, 741160), (56, 701455), (70, 561164), (106, 370580), (140, 280582), (212, 185290), (265, 148232), (280, 140291), (371, 105880), (424, 92645), (530, 74116), (742, 52940), (1060, 37058), (1484, 26470), (1855, 21176), (2120, 18529), (2647, 14840), (2968, 13235), (3710, 10588), (5294, 7420)]