8071720

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{541}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 18243720

約数和(自身を除く): 10172000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 541, 746, 1082, 1492, 1865, 2164, 2705, 2984, 3730, 4328, 5410, 7460, 10820, 14920, 21640, 201793, 403586, 807172, 1008965, 1614344, 2017930, 4035860, 8071720]

約数ペア:

[(1, 8071720), (2, 4035860), (4, 2017930), (5, 1614344), (8, 1008965), (10, 807172), (20, 403586), (40, 201793), (373, 21640), (541, 14920), (746, 10820), (1082, 7460), (1492, 5410), (1865, 4328), (2164, 3730), (2705, 2984)]