56161720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73897}}^1$

素因数の和:73927

約数の個数: 32

約数和(自身を含む): 133016400

約数和(自身を除く): 76854680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 73897, 147794, 295588, 369485, 591176, 738970, 1404043, 1477940, 2808086, 2955880, 5616172, 7020215, 11232344, 14040430, 28080860, 56161720]

約数ペア:

[(1, 56161720), (2, 28080860), (4, 14040430), (5, 11232344), (8, 7020215), (10, 5616172), (19, 2955880), (20, 2808086), (38, 1477940), (40, 1404043), (76, 738970), (95, 591176), (152, 369485), (190, 295588), (380, 147794), (760, 73897)]