1330509680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227827}}^1$

素因数の和:227913

約数の個数: 40

約数和(自身を含む): 3135824592

約数和(自身を除く): 1805314912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 227827, 455654, 911308, 1139135, 1822616, 2278270, 3645232, 4556540, 9113080, 16631371, 18226160, 33262742, 66525484, 83156855, 133050968, 166313710, 266101936, 332627420, 665254840, 1330509680]

約数ペア:

[(1, 1330509680), (2, 665254840), (4, 332627420), (5, 266101936), (8, 166313710), (10, 133050968), (16, 83156855), (20, 66525484), (40, 33262742), (73, 18226160), (80, 16631371), (146, 9113080), (292, 4556540), (365, 3645232), (584, 2278270), (730, 1822616), (1168, 1139135), (1460, 911308), (2920, 455654), (5840, 227827)]