227530880

素因数分解:

$2^7\times 5^1\times {\mathrm{355517}}^1$

素因数の和:355536

約数の個数: 32

約数和(自身を含む): 543942540

約数和(自身を除く): 316411660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 355517, 711034, 1422068, 1777585, 2844136, 3555170, 5688272, 7110340, 11376544, 14220680, 22753088, 28441360, 45506176, 56882720, 113765440, 227530880]

約数ペア:

[(1, 227530880), (2, 113765440), (4, 56882720), (5, 45506176), (8, 28441360), (10, 22753088), (16, 14220680), (20, 11376544), (32, 7110340), (40, 5688272), (64, 3555170), (80, 2844136), (128, 1777585), (160, 1422068), (320, 711034), (640, 355517)]