11646640

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 27252720

約数和(自身を除く): 15606080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 739, 788, 985, 1478, 1576, 1970, 2956, 3152, 3695, 3940, 5912, 7390, 7880, 11824, 14780, 15760, 29560, 59120, 145583, 291166, 582332, 727915, 1164664, 1455830, 2329328, 2911660, 5823320, 11646640]

約数ペア:

[(1, 11646640), (2, 5823320), (4, 2911660), (5, 2329328), (8, 1455830), (10, 1164664), (16, 727915), (20, 582332), (40, 291166), (80, 145583), (197, 59120), (394, 29560), (739, 15760), (788, 14780), (985, 11824), (1478, 7880), (1576, 7390), (1970, 5912), (2956, 3940), (3152, 3695)]