159064840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{361511}}^1$

素因数の和:361533

約数の個数: 32

約数和(自身を含む): 390432960

約数和(自身を除く): 231368120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 361511, 723022, 1446044, 1807555, 2892088, 3615110, 3976621, 7230220, 7953242, 14460440, 15906484, 19883105, 31812968, 39766210, 79532420, 159064840]

約数ペア:

[(1, 159064840), (2, 79532420), (4, 39766210), (5, 31812968), (8, 19883105), (10, 15906484), (11, 14460440), (20, 7953242), (22, 7230220), (40, 3976621), (44, 3615110), (55, 2892088), (88, 1807555), (110, 1446044), (220, 723022), (440, 361511)]