137086720

素因数分解:

$2^8\times 5^1\times {\mathrm{107099}}^1$

素因数の和:107120

約数の個数: 36

約数和(自身を含む): 328368600

約数和(自身を除く): 191281880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 107099, 214198, 428396, 535495, 856792, 1070990, 1713584, 2141980, 3427168, 4283960, 6854336, 8567920, 13708672, 17135840, 27417344, 34271680, 68543360, 137086720]

約数ペア:

[(1, 137086720), (2, 68543360), (4, 34271680), (5, 27417344), (8, 17135840), (10, 13708672), (16, 8567920), (20, 6854336), (32, 4283960), (40, 3427168), (64, 2141980), (80, 1713584), (128, 1070990), (160, 856792), (256, 535495), (320, 428396), (640, 214198), (1280, 107099)]