898268560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1604051}}^1$

素因数の和:1604071

約数の個数: 40

約数和(自身を含む): 2386829376

約数和(自身を除く): 1488560816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1604051, 3208102, 6416204, 8020255, 11228357, 12832408, 16040510, 22456714, 25664816, 32081020, 44913428, 56141785, 64162040, 89826856, 112283570, 128324080, 179653712, 224567140, 449134280, 898268560]

約数ペア:

[(1, 898268560), (2, 449134280), (4, 224567140), (5, 179653712), (7, 128324080), (8, 112283570), (10, 89826856), (14, 64162040), (16, 56141785), (20, 44913428), (28, 32081020), (35, 25664816), (40, 22456714), (56, 16040510), (70, 12832408), (80, 11228357), (112, 8020255), (140, 6416204), (280, 3208102), (560, 1604051)]