166215400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{63929}}^1$

素因数の和:63958

約数の個数: 48

約数和(自身を含む): 416184300

約数和(自身を除く): 249968900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 63929, 127858, 255716, 319645, 511432, 639290, 831077, 1278580, 1598225, 1662154, 2557160, 3196450, 3324308, 4155385, 6392900, 6648616, 8310770, 12785800, 16621540, 20776925, 33243080, 41553850, 83107700, 166215400]

約数ペア:

[(1, 166215400), (2, 83107700), (4, 41553850), (5, 33243080), (8, 20776925), (10, 16621540), (13, 12785800), (20, 8310770), (25, 6648616), (26, 6392900), (40, 4155385), (50, 3324308), (52, 3196450), (65, 2557160), (100, 1662154), (104, 1598225), (130, 1278580), (200, 831077), (260, 639290), (325, 511432), (520, 319645), (650, 255716), (1300, 127858), (2600, 63929)]