23735720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 54894780

約数和(自身を除く): 31159060

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 353, 410, 706, 820, 1412, 1640, 1681, 1765, 2824, 3362, 3530, 6724, 7060, 8405, 13448, 14120, 14473, 16810, 28946, 33620, 57892, 67240, 72365, 115784, 144730, 289460, 578920, 593393, 1186786, 2373572, 2966965, 4747144, 5933930, 11867860, 23735720]

約数ペア:

[(1, 23735720), (2, 11867860), (4, 5933930), (5, 4747144), (8, 2966965), (10, 2373572), (20, 1186786), (40, 593393), (41, 578920), (82, 289460), (164, 144730), (205, 115784), (328, 72365), (353, 67240), (410, 57892), (706, 33620), (820, 28946), (1412, 16810), (1640, 14473), (1681, 14120), (1765, 13448), (2824, 8405), (3362, 7060), (3530, 6724)]