118969040

素因数分解:

$2^4\times 5^1\times {\mathrm{1487113}}^1$

素因数の和:1487126

約数の個数: 20

約数和(自身を含む): 276603204

約数和(自身を除く): 157634164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1487113, 2974226, 5948452, 7435565, 11896904, 14871130, 23793808, 29742260, 59484520, 118969040]

約数ペア:

[(1, 118969040), (2, 59484520), (4, 29742260), (5, 23793808), (8, 14871130), (10, 11896904), (16, 7435565), (20, 5948452), (40, 2974226), (80, 1487113)]