57561140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31627}}^1$

素因数の和:31656

約数の個数: 48

約数和(自身を含む): 148778112

約数和(自身を除く): 91216972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 31627, 63254, 126508, 158135, 221389, 316270, 411151, 442778, 632540, 822302, 885556, 1106945, 1644604, 2055755, 2213890, 2878057, 4111510, 4427780, 5756114, 8223020, 11512228, 14390285, 28780570, 57561140]

約数ペア:

[(1, 57561140), (2, 28780570), (4, 14390285), (5, 11512228), (7, 8223020), (10, 5756114), (13, 4427780), (14, 4111510), (20, 2878057), (26, 2213890), (28, 2055755), (35, 1644604), (52, 1106945), (65, 885556), (70, 822302), (91, 632540), (130, 442778), (140, 411151), (182, 316270), (260, 221389), (364, 158135), (455, 126508), (910, 63254), (1820, 31627)]