490932560

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{34283}}^1$

素因数の和:34475

約数の個数: 40

約数和(自身を含む): 1147828320

約数和(自身を除く): 656895760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 34283, 68566, 137132, 171415, 274264, 342830, 548528, 685660, 1371320, 2742640, 6136657, 12273314, 24546628, 30683285, 49093256, 61366570, 98186512, 122733140, 245466280, 490932560]

約数ペア:

[(1, 490932560), (2, 245466280), (4, 122733140), (5, 98186512), (8, 61366570), (10, 49093256), (16, 30683285), (20, 24546628), (40, 12273314), (80, 6136657), (179, 2742640), (358, 1371320), (716, 685660), (895, 548528), (1432, 342830), (1790, 274264), (2864, 171415), (3580, 137132), (7160, 68566), (14320, 34283)]