88774280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45293}}^1$

素因数の和:45318

約数の個数: 48

約数和(自身を含む): 232358220

約数和(自身を除く): 143583940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 45293, 90586, 181172, 226465, 317051, 362344, 452930, 634102, 905860, 1268204, 1585255, 1811720, 2219357, 2536408, 3170510, 4438714, 6341020, 8877428, 11096785, 12682040, 17754856, 22193570, 44387140, 88774280]

約数ペア:

[(1, 88774280), (2, 44387140), (4, 22193570), (5, 17754856), (7, 12682040), (8, 11096785), (10, 8877428), (14, 6341020), (20, 4438714), (28, 3170510), (35, 2536408), (40, 2219357), (49, 1811720), (56, 1585255), (70, 1268204), (98, 905860), (140, 634102), (196, 452930), (245, 362344), (280, 317051), (392, 226465), (490, 181172), (980, 90586), (1960, 45293)]