200535680

素因数分解:

$2^7\times 5^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 481178880

約数和(自身を除く): 280643200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 431, 640, 727, 862, 1454, 1724, 2155, 2908, 3448, 3635, 4310, 5816, 6896, 7270, 8620, 11632, 13792, 14540, 17240, 23264, 27584, 29080, 34480, 46528, 55168, 58160, 68960, 93056, 116320, 137920, 232640, 275840, 313337, 465280, 626674, 1253348, 1566685, 2506696, 3133370, 5013392, 6266740, 10026784, 12533480, 20053568, 25066960, 40107136, 50133920, 100267840, 200535680]

約数ペア:

[(1, 200535680), (2, 100267840), (4, 50133920), (5, 40107136), (8, 25066960), (10, 20053568), (16, 12533480), (20, 10026784), (32, 6266740), (40, 5013392), (64, 3133370), (80, 2506696), (128, 1566685), (160, 1253348), (320, 626674), (431, 465280), (640, 313337), (727, 275840), (862, 232640), (1454, 137920), (1724, 116320), (2155, 93056), (2908, 68960), (3448, 58160), (3635, 55168), (4310, 46528), (5816, 34480), (6896, 29080), (7270, 27584), (8620, 23264), (11632, 17240), (13792, 14540)]