1612720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 3950640

約数和(自身を除く): 2337920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1061, 1520, 2122, 4244, 5305, 8488, 10610, 16976, 20159, 21220, 40318, 42440, 80636, 84880, 100795, 161272, 201590, 322544, 403180, 806360, 1612720]

約数ペア:

[(1, 1612720), (2, 806360), (4, 403180), (5, 322544), (8, 201590), (10, 161272), (16, 100795), (19, 84880), (20, 80636), (38, 42440), (40, 40318), (76, 21220), (80, 20159), (95, 16976), (152, 10610), (190, 8488), (304, 5305), (380, 4244), (760, 2122), (1061, 1520)]