49255040

素因数分解:

$2^7\times 5^1\times {\mathrm{76961}}^1$

素因数の和:76980

約数の個数: 32

約数和(自身を含む): 117751860

約数和(自身を除く): 68496820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 76961, 153922, 307844, 384805, 615688, 769610, 1231376, 1539220, 2462752, 3078440, 4925504, 6156880, 9851008, 12313760, 24627520, 49255040]

約数ペア:

[(1, 49255040), (2, 24627520), (4, 12313760), (5, 9851008), (8, 6156880), (10, 4925504), (16, 3078440), (20, 2462752), (32, 1539220), (40, 1231376), (64, 769610), (80, 615688), (128, 384805), (160, 307844), (320, 153922), (640, 76961)]