27764287240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1913}}^1\times {\mathrm{3391}}^1$

素因数の和:5422

約数の個数: 64

約数和(自身を含む): 63105039360

約数和(自身を除く): 35340752120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1913, 2140, 3391, 3826, 4280, 6782, 7652, 9565, 13564, 15304, 16955, 19130, 27128, 33910, 38260, 67820, 76520, 135640, 204691, 362837, 409382, 725674, 818764, 1023455, 1451348, 1637528, 1814185, 2046910, 2902696, 3628370, 4093820, 6486983, 7256740, 8187640, 12973966, 14513480, 25947932, 32434915, 51895864, 64869830, 129739660, 259479320, 694107181, 1388214362, 2776428724, 3470535905, 5552857448, 6941071810, 13882143620, 27764287240]

約数ペア:

[(1, 27764287240), (2, 13882143620), (4, 6941071810), (5, 5552857448), (8, 3470535905), (10, 2776428724), (20, 1388214362), (40, 694107181), (107, 259479320), (214, 129739660), (428, 64869830), (535, 51895864), (856, 32434915), (1070, 25947932), (1913, 14513480), (2140, 12973966), (3391, 8187640), (3826, 7256740), (4280, 6486983), (6782, 4093820), (7652, 3628370), (9565, 2902696), (13564, 2046910), (15304, 1814185), (16955, 1637528), (19130, 1451348), (27128, 1023455), (33910, 818764), (38260, 725674), (67820, 409382), (76520, 362837), (135640, 204691)]