8396360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 13445560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 191, 280, 314, 382, 628, 764, 785, 955, 1099, 1256, 1337, 1528, 1570, 1910, 2198, 2674, 3140, 3820, 4396, 5348, 5495, 6280, 6685, 7640, 8792, 10696, 10990, 13370, 21980, 26740, 29987, 43960, 53480, 59974, 119948, 149935, 209909, 239896, 299870, 419818, 599740, 839636, 1049545, 1199480, 1679272, 2099090, 4198180, 8396360]

約数ペア:

[(1, 8396360), (2, 4198180), (4, 2099090), (5, 1679272), (7, 1199480), (8, 1049545), (10, 839636), (14, 599740), (20, 419818), (28, 299870), (35, 239896), (40, 209909), (56, 149935), (70, 119948), (140, 59974), (157, 53480), (191, 43960), (280, 29987), (314, 26740), (382, 21980), (628, 13370), (764, 10990), (785, 10696), (955, 8792), (1099, 7640), (1256, 6685), (1337, 6280), (1528, 5495), (1570, 5348), (1910, 4396), (2198, 3820), (2674, 3140)]