56548280

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1913}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 127472400

約数和(自身を除く): 70924120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 1913, 2956, 3695, 3826, 5912, 7390, 7652, 9565, 14780, 15304, 19130, 29560, 38260, 76520, 1413707, 2827414, 5654828, 7068535, 11309656, 14137070, 28274140, 56548280]

約数ペア:

[(1, 56548280), (2, 28274140), (4, 14137070), (5, 11309656), (8, 7068535), (10, 5654828), (20, 2827414), (40, 1413707), (739, 76520), (1478, 38260), (1913, 29560), (2956, 19130), (3695, 15304), (3826, 14780), (5912, 9565), (7390, 7652)]