83959520

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1283}}^1$

素因数の和:1707

約数の個数: 48

約数和(自身を含む): 198994320

約数和(自身を除く): 115034800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 818, 1283, 1636, 2045, 2566, 3272, 4090, 5132, 6415, 6544, 8180, 10264, 12830, 13088, 16360, 20528, 25660, 32720, 41056, 51320, 65440, 102640, 205280, 524747, 1049494, 2098988, 2623735, 4197976, 5247470, 8395952, 10494940, 16791904, 20989880, 41979760, 83959520]

約数ペア:

[(1, 83959520), (2, 41979760), (4, 20989880), (5, 16791904), (8, 10494940), (10, 8395952), (16, 5247470), (20, 4197976), (32, 2623735), (40, 2098988), (80, 1049494), (160, 524747), (409, 205280), (818, 102640), (1283, 65440), (1636, 51320), (2045, 41056), (2566, 32720), (3272, 25660), (4090, 20528), (5132, 16360), (6415, 13088), (6544, 12830), (8180, 10264)]