65251120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74149}}^1$

素因数の和:74173

約数の個数: 40

約数和(自身を含む): 165502800

約数和(自身を除く): 100251680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 74149, 148298, 296596, 370745, 593192, 741490, 815639, 1186384, 1482980, 1631278, 2965960, 3262556, 4078195, 5931920, 6525112, 8156390, 13050224, 16312780, 32625560, 65251120]

約数ペア:

[(1, 65251120), (2, 32625560), (4, 16312780), (5, 13050224), (8, 8156390), (10, 6525112), (11, 5931920), (16, 4078195), (20, 3262556), (22, 2965960), (40, 1631278), (44, 1482980), (55, 1186384), (80, 815639), (88, 741490), (110, 593192), (176, 370745), (220, 296596), (440, 148298), (880, 74149)]