90921200

素因数分解:

$2^4\times 5^2\times {\mathrm{227303}}^1$

素因数の和:227321

約数の個数: 30

約数和(自身を含む): 218439144

約数和(自身を除く): 127517944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 227303, 454606, 909212, 1136515, 1818424, 2273030, 3636848, 4546060, 5682575, 9092120, 11365150, 18184240, 22730300, 45460600, 90921200]

約数ペア:

[(1, 90921200), (2, 45460600), (4, 22730300), (5, 18184240), (8, 11365150), (10, 9092120), (16, 5682575), (20, 4546060), (25, 3636848), (40, 2273030), (50, 1818424), (80, 1136515), (100, 909212), (200, 454606), (400, 227303)]