80492027800

素因数分解:

$2^3\times 5^2\times {\mathrm{739}}^1\times {\mathrm{544601}}^1$

素因数の和:545356

約数の個数: 48

約数和(自身を含む): 187397548200

約数和(自身を除く): 106905520400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 739, 1478, 2956, 3695, 5912, 7390, 14780, 18475, 29560, 36950, 73900, 147800, 544601, 1089202, 2178404, 2723005, 4356808, 5446010, 10892020, 13615025, 21784040, 27230050, 54460100, 108920200, 402460139, 804920278, 1609840556, 2012300695, 3219681112, 4024601390, 8049202780, 10061503475, 16098405560, 20123006950, 40246013900, 80492027800]

約数ペア:

[(1, 80492027800), (2, 40246013900), (4, 20123006950), (5, 16098405560), (8, 10061503475), (10, 8049202780), (20, 4024601390), (25, 3219681112), (40, 2012300695), (50, 1609840556), (100, 804920278), (200, 402460139), (739, 108920200), (1478, 54460100), (2956, 27230050), (3695, 21784040), (5912, 13615025), (7390, 10892020), (14780, 5446010), (18475, 4356808), (29560, 2723005), (36950, 2178404), (73900, 1089202), (147800, 544601)]