47263880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27479}}^1$

素因数の和:27533

約数の個数: 32

約数和(自身を含む): 108820800

約数和(自身を除く): 61556920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27479, 54958, 109916, 137395, 219832, 274790, 549580, 1099160, 1181597, 2363194, 4726388, 5907985, 9452776, 11815970, 23631940, 47263880]

約数ペア:

[(1, 47263880), (2, 23631940), (4, 11815970), (5, 9452776), (8, 5907985), (10, 4726388), (20, 2363194), (40, 1181597), (43, 1099160), (86, 549580), (172, 274790), (215, 219832), (344, 137395), (430, 109916), (860, 54958), (1720, 27479)]