1330591880

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{23311}}^1$

素因数の和:24749

約数の個数: 32

約数和(自身を含む): 2996058240

約数和(自身を除く): 1665466360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 5708, 7135, 11416, 14270, 23311, 28540, 46622, 57080, 93244, 116555, 186488, 233110, 466220, 932440, 33264797, 66529594, 133059188, 166323985, 266118376, 332647970, 665295940, 1330591880]

約数ペア:

[(1, 1330591880), (2, 665295940), (4, 332647970), (5, 266118376), (8, 166323985), (10, 133059188), (20, 66529594), (40, 33264797), (1427, 932440), (2854, 466220), (5708, 233110), (7135, 186488), (11416, 116555), (14270, 93244), (23311, 57080), (28540, 46622)]