288045440

素因数分解:

$2^7\times 5^1\times {\mathrm{450071}}^1$

素因数の和:450090

約数の個数: 32

約数和(自身を含む): 688610160

約数和(自身を除く): 400564720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 450071, 900142, 1800284, 2250355, 3600568, 4500710, 7201136, 9001420, 14402272, 18002840, 28804544, 36005680, 57609088, 72011360, 144022720, 288045440]

約数ペア:

[(1, 288045440), (2, 144022720), (4, 72011360), (5, 57609088), (8, 36005680), (10, 28804544), (16, 18002840), (20, 14402272), (32, 9001420), (40, 7201136), (64, 4500710), (80, 3600568), (128, 2250355), (160, 1800284), (320, 900142), (640, 450071)]