38648240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11783}}^1$

素因数の和:11837

約数の個数: 40

約数和(自身を含む): 92056608

約数和(自身を除く): 53408368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 11783, 23566, 47132, 58915, 94264, 117830, 188528, 235660, 471320, 483103, 942640, 966206, 1932412, 2415515, 3864824, 4831030, 7729648, 9662060, 19324120, 38648240]

約数ペア:

[(1, 38648240), (2, 19324120), (4, 9662060), (5, 7729648), (8, 4831030), (10, 3864824), (16, 2415515), (20, 1932412), (40, 966206), (41, 942640), (80, 483103), (82, 471320), (164, 235660), (205, 188528), (328, 117830), (410, 94264), (656, 58915), (820, 47132), (1640, 23566), (3280, 11783)]