56193540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72043}}^1$

素因数の和:72068

約数の個数: 48

約数和(自身を含む): 169447488

約数和(自身を除く): 113253948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 72043, 144086, 216129, 288172, 360215, 432258, 720430, 864516, 936559, 1080645, 1440860, 1873118, 2161290, 2809677, 3746236, 4322580, 4682795, 5619354, 9365590, 11238708, 14048385, 18731180, 28096770, 56193540]

約数ペア:

[(1, 56193540), (2, 28096770), (3, 18731180), (4, 14048385), (5, 11238708), (6, 9365590), (10, 5619354), (12, 4682795), (13, 4322580), (15, 3746236), (20, 2809677), (26, 2161290), (30, 1873118), (39, 1440860), (52, 1080645), (60, 936559), (65, 864516), (78, 720430), (130, 432258), (156, 360215), (195, 288172), (260, 216129), (390, 144086), (780, 72043)]