100520240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29221}}^1$

素因数の和:29277

約数の個数: 40

約数和(自身を含む): 239152848

約数和(自身を除く): 138632608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 29221, 58442, 116884, 146105, 233768, 292210, 467536, 584420, 1168840, 1256503, 2337680, 2513006, 5026012, 6282515, 10052024, 12565030, 20104048, 25130060, 50260120, 100520240]

約数ペア:

[(1, 100520240), (2, 50260120), (4, 25130060), (5, 20104048), (8, 12565030), (10, 10052024), (16, 6282515), (20, 5026012), (40, 2513006), (43, 2337680), (80, 1256503), (86, 1168840), (172, 584420), (215, 467536), (344, 292210), (430, 233768), (688, 146105), (860, 116884), (1720, 58442), (3440, 29221)]