200700160

素因数分解:

$2^8\times 5^1\times {\mathrm{156797}}^1$

素因数の和:156818

約数の個数: 36

約数和(自身を含む): 480742668

約数和(自身を除く): 280042508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 156797, 313594, 627188, 783985, 1254376, 1567970, 2508752, 3135940, 5017504, 6271880, 10035008, 12543760, 20070016, 25087520, 40140032, 50175040, 100350080, 200700160]

約数ペア:

[(1, 200700160), (2, 100350080), (4, 50175040), (5, 40140032), (8, 25087520), (10, 20070016), (16, 12543760), (20, 10035008), (32, 6271880), (40, 5017504), (64, 3135940), (80, 2508752), (128, 1567970), (160, 1254376), (256, 783985), (320, 627188), (640, 313594), (1280, 156797)]