9409880

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{641}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 21263040

約数和(自身を除く): 11853160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 641, 734, 1282, 1468, 1835, 2564, 2936, 3205, 3670, 5128, 6410, 7340, 12820, 14680, 25640, 235247, 470494, 940988, 1176235, 1881976, 2352470, 4704940, 9409880]

約数ペア:

[(1, 9409880), (2, 4704940), (4, 2352470), (5, 1881976), (8, 1176235), (10, 940988), (20, 470494), (40, 235247), (367, 25640), (641, 14680), (734, 12820), (1282, 7340), (1468, 6410), (1835, 5128), (2564, 3670), (2936, 3205)]