71943920

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1237}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 167635104

約数和(自身を除く): 95691184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1237, 1454, 2474, 2908, 3635, 4948, 5816, 6185, 7270, 9896, 11632, 12370, 14540, 19792, 24740, 29080, 49480, 58160, 98960, 899299, 1798598, 3597196, 4496495, 7194392, 8992990, 14388784, 17985980, 35971960, 71943920]

約数ペア:

[(1, 71943920), (2, 35971960), (4, 17985980), (5, 14388784), (8, 8992990), (10, 7194392), (16, 4496495), (20, 3597196), (40, 1798598), (80, 899299), (727, 98960), (1237, 58160), (1454, 49480), (2474, 29080), (2908, 24740), (3635, 19792), (4948, 14540), (5816, 12370), (6185, 11632), (7270, 9896)]