4259470720

素因数分解:

$2^7\times 5^1\times {\mathrm{6655423}}^1$

素因数の和:6655442

約数の個数: 32

約数和(自身を含む): 10182798720

約数和(自身を除く): 5923328000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6655423, 13310846, 26621692, 33277115, 53243384, 66554230, 106486768, 133108460, 212973536, 266216920, 425947072, 532433840, 851894144, 1064867680, 2129735360, 4259470720]

約数ペア:

[(1, 4259470720), (2, 2129735360), (4, 1064867680), (5, 851894144), (8, 532433840), (10, 425947072), (16, 266216920), (20, 212973536), (32, 133108460), (40, 106486768), (64, 66554230), (80, 53243384), (128, 33277115), (160, 26621692), (320, 13310846), (640, 6655423)]