20230894720

素因数分解:

$2^7\times 5^1\times {\mathrm{31610773}}^1$

素因数の和:31610792

約数の個数: 32

約数和(自身を含む): 48364484220

約数和(自身を除く): 28133589500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 31610773, 63221546, 126443092, 158053865, 252886184, 316107730, 505772368, 632215460, 1011544736, 1264430920, 2023089472, 2528861840, 4046178944, 5057723680, 10115447360, 20230894720]

約数ペア:

[(1, 20230894720), (2, 10115447360), (4, 5057723680), (5, 4046178944), (8, 2528861840), (10, 2023089472), (16, 1264430920), (20, 1011544736), (32, 632215460), (40, 505772368), (64, 316107730), (80, 252886184), (128, 158053865), (160, 126443092), (320, 63221546), (640, 31610773)]