54207280

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4157}}^1$

素因数の和:4333

約数の個数: 40

約数和(自身を含む): 126835632

約数和(自身を除く): 72628352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4157, 6520, 8314, 13040, 16628, 20785, 33256, 41570, 66512, 83140, 166280, 332560, 677591, 1355182, 2710364, 3387955, 5420728, 6775910, 10841456, 13551820, 27103640, 54207280]

約数ペア:

[(1, 54207280), (2, 27103640), (4, 13551820), (5, 10841456), (8, 6775910), (10, 5420728), (16, 3387955), (20, 2710364), (40, 1355182), (80, 677591), (163, 332560), (326, 166280), (652, 83140), (815, 66512), (1304, 41570), (1630, 33256), (2608, 20785), (3260, 16628), (4157, 13040), (6520, 8314)]