162684400

素因数分解:

$2^4\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1283}}^1$

素因数の和:1618

約数の個数: 60

約数和(自身を含む): 392387832

約数和(自身を除く): 229703432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 317, 400, 634, 1268, 1283, 1585, 2536, 2566, 3170, 5072, 5132, 6340, 6415, 7925, 10264, 12680, 12830, 15850, 20528, 25360, 25660, 31700, 32075, 51320, 63400, 64150, 102640, 126800, 128300, 256600, 406711, 513200, 813422, 1626844, 2033555, 3253688, 4067110, 6507376, 8134220, 10167775, 16268440, 20335550, 32536880, 40671100, 81342200, 162684400]

約数ペア:

[(1, 162684400), (2, 81342200), (4, 40671100), (5, 32536880), (8, 20335550), (10, 16268440), (16, 10167775), (20, 8134220), (25, 6507376), (40, 4067110), (50, 3253688), (80, 2033555), (100, 1626844), (200, 813422), (317, 513200), (400, 406711), (634, 256600), (1268, 128300), (1283, 126800), (1585, 102640), (2536, 64150), (2566, 63400), (3170, 51320), (5072, 32075), (5132, 31700), (6340, 25660), (6415, 25360), (7925, 20528), (10264, 15850), (12680, 12830)]