82680320

素因数分解:

$2^9\times 5^1\times {\mathrm{32297}}^1$

素因数の和:32320

約数の個数: 40

約数和(自身を含む): 198245124

約数和(自身を除く): 115564804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32297, 64594, 129188, 161485, 258376, 322970, 516752, 645940, 1033504, 1291880, 2067008, 2583760, 4134016, 5167520, 8268032, 10335040, 16536064, 20670080, 41340160, 82680320]

約数ペア:

[(1, 82680320), (2, 41340160), (4, 20670080), (5, 16536064), (8, 10335040), (10, 8268032), (16, 5167520), (20, 4134016), (32, 2583760), (40, 2067008), (64, 1291880), (80, 1033504), (128, 645940), (160, 516752), (256, 322970), (320, 258376), (512, 161485), (640, 129188), (1280, 64594), (2560, 32297)]