39033040

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1229}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 91054440

約数和(自身を除く): 52021400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1229, 1588, 1985, 2458, 3176, 3970, 4916, 6145, 6352, 7940, 9832, 12290, 15880, 19664, 24580, 31760, 49160, 98320, 487913, 975826, 1951652, 2439565, 3903304, 4879130, 7806608, 9758260, 19516520, 39033040]

約数ペア:

[(1, 39033040), (2, 19516520), (4, 9758260), (5, 7806608), (8, 4879130), (10, 3903304), (16, 2439565), (20, 1951652), (40, 975826), (80, 487913), (397, 98320), (794, 49160), (1229, 31760), (1588, 24580), (1985, 19664), (2458, 15880), (3176, 12290), (3970, 9832), (4916, 7940), (6145, 6352)]