8951960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 20280240

約数和(自身を除く): 11328280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1373, 1630, 2746, 3260, 5492, 6520, 6865, 10984, 13730, 27460, 54920, 223799, 447598, 895196, 1118995, 1790392, 2237990, 4475980, 8951960]

約数ペア:

[(1, 8951960), (2, 4475980), (4, 2237990), (5, 1790392), (8, 1118995), (10, 895196), (20, 447598), (40, 223799), (163, 54920), (326, 27460), (652, 13730), (815, 10984), (1304, 6865), (1373, 6520), (1630, 5492), (2746, 3260)]