11969120

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 28486080

約数和(自身を除く): 16516960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 313, 478, 626, 956, 1195, 1252, 1565, 1912, 2390, 2504, 3130, 3824, 4780, 5008, 6260, 7648, 9560, 10016, 12520, 19120, 25040, 38240, 50080, 74807, 149614, 299228, 374035, 598456, 748070, 1196912, 1496140, 2393824, 2992280, 5984560, 11969120]

約数ペア:

[(1, 11969120), (2, 5984560), (4, 2992280), (5, 2393824), (8, 1496140), (10, 1196912), (16, 748070), (20, 598456), (32, 374035), (40, 299228), (80, 149614), (160, 74807), (239, 50080), (313, 38240), (478, 25040), (626, 19120), (956, 12520), (1195, 10016), (1252, 9560), (1565, 7648), (1912, 6260), (2390, 5008), (2504, 4780), (3130, 3824)]