54811840

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1265

約数の個数: 56

約数和(自身を含む): 131472432

約数和(自身を除く): 76660592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1091, 1256, 1570, 2182, 2512, 3140, 4364, 5024, 5455, 6280, 8728, 10048, 10910, 12560, 17456, 21820, 25120, 34912, 43640, 50240, 69824, 87280, 171287, 174560, 342574, 349120, 685148, 856435, 1370296, 1712870, 2740592, 3425740, 5481184, 6851480, 10962368, 13702960, 27405920, 54811840]

約数ペア:

[(1, 54811840), (2, 27405920), (4, 13702960), (5, 10962368), (8, 6851480), (10, 5481184), (16, 3425740), (20, 2740592), (32, 1712870), (40, 1370296), (64, 856435), (80, 685148), (157, 349120), (160, 342574), (314, 174560), (320, 171287), (628, 87280), (785, 69824), (1091, 50240), (1256, 43640), (1570, 34912), (2182, 25120), (2512, 21820), (3140, 17456), (4364, 12560), (5024, 10910), (5455, 10048), (6280, 8728)]