40596880

素因数分解:

$2^4\times 5^1\times {\mathrm{507461}}^1$

素因数の和:507474

約数の個数: 20

約数和(自身を含む): 94387932

約数和(自身を除く): 53791052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 507461, 1014922, 2029844, 2537305, 4059688, 5074610, 8119376, 10149220, 20298440, 40596880]

約数ペア:

[(1, 40596880), (2, 20298440), (4, 10149220), (5, 8119376), (8, 5074610), (10, 4059688), (16, 2537305), (20, 2029844), (40, 1014922), (80, 507461)]