1127120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 2670216

約数和(自身を除く): 1543096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 193, 292, 365, 386, 584, 730, 772, 965, 1168, 1460, 1544, 1930, 2920, 3088, 3860, 5840, 7720, 14089, 15440, 28178, 56356, 70445, 112712, 140890, 225424, 281780, 563560, 1127120]

約数ペア:

[(1, 1127120), (2, 563560), (4, 281780), (5, 225424), (8, 140890), (10, 112712), (16, 70445), (20, 56356), (40, 28178), (73, 15440), (80, 14089), (146, 7720), (193, 5840), (292, 3860), (365, 3088), (386, 2920), (584, 1930), (730, 1544), (772, 1460), (965, 1168)]