54745280

素因数分解:

$2^6\times 5^1\times {\mathrm{171079}}^1$

素因数の和:171096

約数の個数: 28

約数和(自身を含む): 130362960

約数和(自身を除く): 75617680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 171079, 342158, 684316, 855395, 1368632, 1710790, 2737264, 3421580, 5474528, 6843160, 10949056, 13686320, 27372640, 54745280]

約数ペア:

[(1, 54745280), (2, 27372640), (4, 13686320), (5, 10949056), (8, 6843160), (10, 5474528), (16, 3421580), (20, 2737264), (32, 1710790), (40, 1368632), (64, 855395), (80, 684316), (160, 342158), (320, 171079)]