38961160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 100725120

約数和(自身を除く): 61763960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 401, 694, 802, 1388, 1604, 1735, 2005, 2429, 2776, 2807, 3208, 3470, 4010, 4858, 5614, 6940, 8020, 9716, 11228, 12145, 13880, 14035, 16040, 19432, 22456, 24290, 28070, 48580, 56140, 97160, 112280, 139147, 278294, 556588, 695735, 974029, 1113176, 1391470, 1948058, 2782940, 3896116, 4870145, 5565880, 7792232, 9740290, 19480580, 38961160]

約数ペア:

[(1, 38961160), (2, 19480580), (4, 9740290), (5, 7792232), (7, 5565880), (8, 4870145), (10, 3896116), (14, 2782940), (20, 1948058), (28, 1391470), (35, 1113176), (40, 974029), (56, 695735), (70, 556588), (140, 278294), (280, 139147), (347, 112280), (401, 97160), (694, 56140), (802, 48580), (1388, 28070), (1604, 24290), (1735, 22456), (2005, 19432), (2429, 16040), (2776, 14035), (2807, 13880), (3208, 12145), (3470, 11228), (4010, 9716), (4858, 8020), (5614, 6940)]