27080960

素因数分解:

$2^8\times 5^1\times {\mathrm{21157}}^1$

素因数の和:21178

約数の個数: 36

約数和(自身を含む): 64870428

約数和(自身を除く): 37789468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21157, 42314, 84628, 105785, 169256, 211570, 338512, 423140, 677024, 846280, 1354048, 1692560, 2708096, 3385120, 5416192, 6770240, 13540480, 27080960]

約数ペア:

[(1, 27080960), (2, 13540480), (4, 6770240), (5, 5416192), (8, 3385120), (10, 2708096), (16, 1692560), (20, 1354048), (32, 846280), (40, 677024), (64, 423140), (80, 338512), (128, 211570), (160, 169256), (256, 105785), (320, 84628), (640, 42314), (1280, 21157)]