4915280

素因数分解:

$2^4\times 5^1\times {\mathrm{61441}}^1$

素因数の和:61454

約数の個数: 20

約数和(自身を含む): 11428212

約数和(自身を除く): 6512932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61441, 122882, 245764, 307205, 491528, 614410, 983056, 1228820, 2457640, 4915280]

約数ペア:

[(1, 4915280), (2, 2457640), (4, 1228820), (5, 983056), (8, 614410), (10, 491528), (16, 307205), (20, 245764), (40, 122882), (80, 61441)]