55160960

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 133660800

約数和(自身を除く): 78499840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1091, 1264, 1580, 2182, 2528, 3160, 4364, 5056, 5455, 6320, 8728, 10112, 10910, 12640, 17456, 21820, 25280, 34912, 43640, 50560, 69824, 86189, 87280, 139648, 172378, 174560, 344756, 349120, 430945, 689512, 698240, 861890, 1379024, 1723780, 2758048, 3447560, 5516096, 6895120, 11032192, 13790240, 27580480, 55160960]

約数ペア:

[(1, 55160960), (2, 27580480), (4, 13790240), (5, 11032192), (8, 6895120), (10, 5516096), (16, 3447560), (20, 2758048), (32, 1723780), (40, 1379024), (64, 861890), (79, 698240), (80, 689512), (128, 430945), (158, 349120), (160, 344756), (316, 174560), (320, 172378), (395, 139648), (632, 87280), (640, 86189), (790, 69824), (1091, 50560), (1264, 43640), (1580, 34912), (2182, 25280), (2528, 21820), (3160, 17456), (4364, 12640), (5056, 10910), (5455, 10112), (6320, 8728)]