54725680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12907}}^1$

素因数の和:12973

約数の個数: 40

約数和(自身を含む): 129647952

約数和(自身を除く): 74922272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 12907, 25814, 51628, 64535, 103256, 129070, 206512, 258140, 516280, 684071, 1032560, 1368142, 2736284, 3420355, 5472568, 6840710, 10945136, 13681420, 27362840, 54725680]

約数ペア:

[(1, 54725680), (2, 27362840), (4, 13681420), (5, 10945136), (8, 6840710), (10, 5472568), (16, 3420355), (20, 2736284), (40, 1368142), (53, 1032560), (80, 684071), (106, 516280), (212, 258140), (265, 206512), (424, 129070), (530, 103256), (848, 64535), (1060, 51628), (2120, 25814), (4240, 12907)]