7135881680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4694659}}^1$

素因数の和:4694691

約数の個数: 40

約数和(自身を含む): 17464135200

約数和(自身を除く): 10328253520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4694659, 9389318, 18778636, 23473295, 37557272, 46946590, 75114544, 89198521, 93893180, 178397042, 187786360, 356794084, 375572720, 445992605, 713588168, 891985210, 1427176336, 1783970420, 3567940840, 7135881680]

約数ペア:

[(1, 7135881680), (2, 3567940840), (4, 1783970420), (5, 1427176336), (8, 891985210), (10, 713588168), (16, 445992605), (19, 375572720), (20, 356794084), (38, 187786360), (40, 178397042), (76, 93893180), (80, 89198521), (95, 75114544), (152, 46946590), (190, 37557272), (304, 23473295), (380, 18778636), (760, 9389318), (1520, 4694659)]