200702080

素因数分解:

$2^7\times 5^1\times {\mathrm{313597}}^1$

素因数の和:313616

約数の個数: 32

約数和(自身を含む): 479804940

約数和(自身を除く): 279102860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 313597, 627194, 1254388, 1567985, 2508776, 3135970, 5017552, 6271940, 10035104, 12543880, 20070208, 25087760, 40140416, 50175520, 100351040, 200702080]

約数ペア:

[(1, 200702080), (2, 100351040), (4, 50175520), (5, 40140416), (8, 25087760), (10, 20070208), (16, 12543880), (20, 10035104), (32, 6271940), (40, 5017552), (64, 3135970), (80, 2508776), (128, 1567985), (160, 1254388), (320, 627194), (640, 313597)]