528931120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347981}}^1$

素因数の和:348013

約数の個数: 40

約数和(自身を含む): 1294493040

約数和(自身を除く): 765561920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 347981, 695962, 1391924, 1739905, 2783848, 3479810, 5567696, 6611639, 6959620, 13223278, 13919240, 26446556, 27838480, 33058195, 52893112, 66116390, 105786224, 132232780, 264465560, 528931120]

約数ペア:

[(1, 528931120), (2, 264465560), (4, 132232780), (5, 105786224), (8, 66116390), (10, 52893112), (16, 33058195), (19, 27838480), (20, 26446556), (38, 13919240), (40, 13223278), (76, 6959620), (80, 6611639), (95, 5567696), (152, 3479810), (190, 2783848), (304, 1739905), (380, 1391924), (760, 695962), (1520, 347981)]