15428560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27551}}^1$

素因数の和:27571

約数の個数: 40

約数和(自身を含む): 40997376

約数和(自身を除く): 25568816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27551, 55102, 110204, 137755, 192857, 220408, 275510, 385714, 440816, 551020, 771428, 964285, 1102040, 1542856, 1928570, 2204080, 3085712, 3857140, 7714280, 15428560]

約数ペア:

[(1, 15428560), (2, 7714280), (4, 3857140), (5, 3085712), (7, 2204080), (8, 1928570), (10, 1542856), (14, 1102040), (16, 964285), (20, 771428), (28, 551020), (35, 440816), (40, 385714), (56, 275510), (70, 220408), (80, 192857), (112, 137755), (140, 110204), (280, 55102), (560, 27551)]