50319080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25673}}^1$

素因数の和:25698

約数の個数: 48

約数和(自身を含む): 131707620

約数和(自身を除く): 81388540

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, 25673, 51346, 102692, 128365, 179711, 205384, 256730, 359422, 513460, 718844, 898555, 1026920, 1257977, 1437688, 1797110, 2515954, 3594220, 5031908, 6289885, 7188440, 10063816, 12579770, 25159540, 50319080]

約数ペア:

[(1, 50319080), (2, 25159540), (4, 12579770), (5, 10063816), (7, 7188440), (8, 6289885), (10, 5031908), (14, 3594220), (20, 2515954), (28, 1797110), (35, 1437688), (40, 1257977), (49, 1026920), (56, 898555), (70, 718844), (98, 513460), (140, 359422), (196, 256730), (245, 205384), (280, 179711), (392, 128365), (490, 102692), (980, 51346), (1960, 25673)]