224333440

素因数分解:

$2^7\times 5^1\times {\mathrm{350521}}^1$

素因数の和:350540

約数の個数: 32

約数和(自身を含む): 536298660

約数和(自身を除く): 311965220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 350521, 701042, 1402084, 1752605, 2804168, 3505210, 5608336, 7010420, 11216672, 14020840, 22433344, 28041680, 44866688, 56083360, 112166720, 224333440]

約数ペア:

[(1, 224333440), (2, 112166720), (4, 56083360), (5, 44866688), (8, 28041680), (10, 22433344), (16, 14020840), (20, 11216672), (32, 7010420), (40, 5608336), (64, 3505210), (80, 2804168), (128, 1752605), (160, 1402084), (320, 701042), (640, 350521)]