15692840840

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^2\times {\mathrm{3221}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 35421346980

約数和(自身を除く): 19728506140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3221, 3490, 6442, 6980, 12884, 13960, 16105, 25768, 32210, 64420, 121801, 128840, 243602, 487204, 609005, 974408, 1124129, 1218010, 2248258, 2436020, 4496516, 4872040, 5620645, 8993032, 11241290, 22482580, 44965160, 392321021, 784642042, 1569284084, 1961605105, 3138568168, 3923210210, 7846420420, 15692840840]

約数ペア:

[(1, 15692840840), (2, 7846420420), (4, 3923210210), (5, 3138568168), (8, 1961605105), (10, 1569284084), (20, 784642042), (40, 392321021), (349, 44965160), (698, 22482580), (1396, 11241290), (1745, 8993032), (2792, 5620645), (3221, 4872040), (3490, 4496516), (6442, 2436020), (6980, 2248258), (12884, 1218010), (13960, 1124129), (16105, 974408), (25768, 609005), (32210, 487204), (64420, 243602), (121801, 128840)]