103205800

素因数分解:

$2^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1559}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 240832800

約数和(自身を除く): 137627000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 331, 662, 1324, 1559, 1655, 2648, 3118, 3310, 6236, 6620, 7795, 8275, 12472, 13240, 15590, 16550, 31180, 33100, 38975, 62360, 66200, 77950, 155900, 311800, 516029, 1032058, 2064116, 2580145, 4128232, 5160290, 10320580, 12900725, 20641160, 25801450, 51602900, 103205800]

約数ペア:

[(1, 103205800), (2, 51602900), (4, 25801450), (5, 20641160), (8, 12900725), (10, 10320580), (20, 5160290), (25, 4128232), (40, 2580145), (50, 2064116), (100, 1032058), (200, 516029), (331, 311800), (662, 155900), (1324, 77950), (1559, 66200), (1655, 62360), (2648, 38975), (3118, 33100), (3310, 31180), (6236, 16550), (6620, 15590), (7795, 13240), (8275, 12472)]