15831400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6089}}^1$

素因数の和:6118

約数の個数: 48

約数和(自身を含む): 39645900

約数和(自身を除く): 23814500

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, 6089, 12178, 24356, 30445, 48712, 60890, 79157, 121780, 152225, 158314, 243560, 304450, 316628, 395785, 608900, 633256, 791570, 1217800, 1583140, 1978925, 3166280, 3957850, 7915700, 15831400]

約数ペア:

[(1, 15831400), (2, 7915700), (4, 3957850), (5, 3166280), (8, 1978925), (10, 1583140), (13, 1217800), (20, 791570), (25, 633256), (26, 608900), (40, 395785), (50, 316628), (52, 304450), (65, 243560), (100, 158314), (104, 152225), (130, 121780), (200, 79157), (260, 60890), (325, 48712), (520, 30445), (650, 24356), (1300, 12178), (2600, 6089)]