329248880

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{12983}}^1$

素因数の和:13313

約数の個数: 40

約数和(自身を含む): 767977632

約数和(自身を除く): 438728752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 12680, 12983, 25360, 25966, 51932, 64915, 103864, 129830, 207728, 259660, 519320, 1038640, 4115611, 8231222, 16462444, 20578055, 32924888, 41156110, 65849776, 82312220, 164624440, 329248880]

約数ペア:

[(1, 329248880), (2, 164624440), (4, 82312220), (5, 65849776), (8, 41156110), (10, 32924888), (16, 20578055), (20, 16462444), (40, 8231222), (80, 4115611), (317, 1038640), (634, 519320), (1268, 259660), (1585, 207728), (2536, 129830), (3170, 103864), (5072, 64915), (6340, 51932), (12680, 25966), (12983, 25360)]