71299040

素因数分解:

$2^5\times 5^1\times {\mathrm{445619}}^1$

素因数の和:445634

約数の個数: 24

約数和(自身を含む): 168444360

約数和(自身を除く): 97145320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 445619, 891238, 1782476, 2228095, 3564952, 4456190, 7129904, 8912380, 14259808, 17824760, 35649520, 71299040]

約数ペア:

[(1, 71299040), (2, 35649520), (4, 17824760), (5, 14259808), (8, 8912380), (10, 7129904), (16, 4456190), (20, 3564952), (32, 2228095), (40, 1782476), (80, 891238), (160, 445619)]