8444720

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 19756176

約数和(自身を除く): 11311456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 373, 566, 746, 1132, 1415, 1492, 1865, 2264, 2830, 2984, 3730, 4528, 5660, 5968, 7460, 11320, 14920, 22640, 29840, 105559, 211118, 422236, 527795, 844472, 1055590, 1688944, 2111180, 4222360, 8444720]

約数ペア:

[(1, 8444720), (2, 4222360), (4, 2111180), (5, 1688944), (8, 1055590), (10, 844472), (16, 527795), (20, 422236), (40, 211118), (80, 105559), (283, 29840), (373, 22640), (566, 14920), (746, 11320), (1132, 7460), (1415, 5968), (1492, 5660), (1865, 4528), (2264, 3730), (2830, 2984)]