80480488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 168346080

約数和(自身を除く): 87865592

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 1171, 1562, 2342, 3124, 4684, 6248, 8591, 9368, 12881, 17182, 25762, 34364, 51524, 68728, 83141, 103048, 141691, 166282, 283382, 332564, 566764, 665128, 914551, 1133528, 1829102, 3658204, 7316408, 10060061, 20120122, 40240244, 80480488]

約数ペア:

[(1, 80480488), (2, 40240244), (4, 20120122), (8, 10060061), (11, 7316408), (22, 3658204), (44, 1829102), (71, 1133528), (88, 914551), (121, 665128), (142, 566764), (242, 332564), (284, 283382), (484, 166282), (568, 141691), (781, 103048), (968, 83141), (1171, 68728), (1562, 51524), (2342, 34364), (3124, 25762), (4684, 17182), (6248, 12881), (8591, 9368)]