188359480

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{4049}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 424278000

約数和(自身を除く): 235918520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 2326, 4049, 4652, 5815, 8098, 9304, 11630, 16196, 20245, 23260, 32392, 40490, 46520, 80980, 161960, 4708987, 9417974, 18835948, 23544935, 37671896, 47089870, 94179740, 188359480]

約数ペア:

[(1, 188359480), (2, 94179740), (4, 47089870), (5, 37671896), (8, 23544935), (10, 18835948), (20, 9417974), (40, 4708987), (1163, 161960), (2326, 80980), (4049, 46520), (4652, 40490), (5815, 32392), (8098, 23260), (9304, 20245), (11630, 16196)]