56241640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15451}}^1$

素因数の和:15482

約数の個数: 64

約数和(自身を含む): 155756160

約数和(自身を除く): 99514520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15451, 30902, 61804, 77255, 108157, 123608, 154510, 200863, 216314, 309020, 401726, 432628, 540785, 618040, 803452, 865256, 1004315, 1081570, 1406041, 1606904, 2008630, 2163140, 2812082, 4017260, 4326280, 5624164, 7030205, 8034520, 11248328, 14060410, 28120820, 56241640]

約数ペア:

[(1, 56241640), (2, 28120820), (4, 14060410), (5, 11248328), (7, 8034520), (8, 7030205), (10, 5624164), (13, 4326280), (14, 4017260), (20, 2812082), (26, 2163140), (28, 2008630), (35, 1606904), (40, 1406041), (52, 1081570), (56, 1004315), (65, 865256), (70, 803452), (91, 618040), (104, 540785), (130, 432628), (140, 401726), (182, 309020), (260, 216314), (280, 200863), (364, 154510), (455, 123608), (520, 108157), (728, 77255), (910, 61804), (1820, 30902), (3640, 15451)]